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MEET THE STAFF

Find a staff member by department in our staff directory.

Or jump to a staff member alphabetically by last name: a b c d e f g h i j k l m n o p q r s t u v w x y z

Ileene Anderson, Biologist and Public Lands Deserts Director, coordinates campaigns throughout the southwest deserts, while focusing on conservation projects in the deserts and urban wildlands of Southern California. Her project areas include all public lands in the California deserts and the Santa Ana River Watershed, western Riverside County, Tejon Ranch, and the Santa Clara River Watershed. She holds a master’s in biology from California State Northridge and is a research associate at Rancho Santa Ana Botanic Gardens.

Contact: Los Angeles, CA, 323.654.5943, ianderson@biologicaldiversity.org


Judy Anderson

Judy Anderson, Bookkeeper, was born and raised in North Dakota. She received a certificate in general business and had 19 years of experience in bookkeeping before joining the Center in 2008. Her family includes her husband, four children, and 10 grandchildren. She works out of our Tucson office.

Contact: Tucson, AZ, 520.623.5252 ext. 300, janderson@biologicaldiversity.org


Amy Atwood, Senior Attorney, Public Lands Energy Director, directs the Center’s implementation of strategies to protect the nation’s public lands from destructive energy development. Before joining the Center in 2007, Amy worked as a staff attorney for the Western Environmental Law Center and as an associate attorney for Meyer & Glitzenstein (now Meyer, Glitzenstein & Crystal). She earned her law degree in 2000 from Vermont Law School and received a bachelor’s in political science from the University of California at Berkeley in 1995.

Contact: Portland, OR, 503.283.5474, atwood@biologicaldiversity.org


Justin Augustine, Staff Attorney, works on endangered species and forest issues. He graduated with a bachelor of science in earth systems from Stanford University and completed his law degree at Lewis and Clark Law School. Prior to law school, Justin was employed as a wildlife biologist and has worked on projects in the San Bernardino Mountains, Yellowstone National Park, Hawaii Volcanoes National Park, and the John Muir and Ansel Adams Wilderness Areas.

Contact: San Francisco, CA, 415.436.9682, ext. 302, jaugustine@biologicaldiversity.org


Cynthis Barstad

Cynthia Barstad, Development Associate for Major Gifts, works on the development team's major donor fundraising program. She comes to the Center with extensive experience working with animal protection and environmental nonprofit organizations, most recently the Society for Ecological Restoration International. She holds a bachelor's in journalism from the University of New Mexico and is a master's candidate in nonprofit management at Prescott College. Cynthia is an avid birder and photographer, leading birdwatching field trips in southern Arizona.

Contact: Tucson, AZ, 520.623.5252 ext. 304, cbarstad@biologicaldiversity.org


Lisa Belenky, Senior Attorney, works on protecting rare and endangered species and their habitats under state and federal law. Lisa holds a law degree from the University of California, Berkeley, Boalt Hall School of Law and a bachelor’s in philosophy from the University of California at Santa Cruz. Before joining the Center in 2005, she was in private practice focusing on environmental law and employee-benefits litigation.

Contact: San Francisco, CA, 415.436.9682, ext. 307, lbelenky@biologicaldiversity.org


Sarah Bergman, Assistant to the Executive Director, works with the executive director in overseeing the Center’s conservation, financial and administrative programs. Sarah started in the Center’s membership department in 2007, bringing with her a background that includes community organizing, fundraising, and paralegal and office administrator work for the National Environmental Law Center. She holds a bachelor’s degree in anthropology from Amherst College.

Contact: Tucson, AZ, 520.396.1129, sbergman@biologicaldiversity.org


Curt Bradley, GIS Specialist and Information Technology Director, assists Center campaigns with Geographic Information Systems analyses and cartography. He holds a master’s in watershed hydrology and a bachelor of science in mechanical engineering from the University of Arizona. He was a GIS specialist at the Sky Island Alliance before joining the Center.

Contact: Tucson, AZ, 520.623.5252 ext. 310, cbradley@biologicaldiversity.org


Emily Brown, Research Associate, works in the Center's Oceans and Climate, Air and Energy programs. She has been actively involved in nonprofit environmental litigation and policy work since 2000, most recently at Earthjustice. She received a bachelor's in sociology/anthropology from Swarthmore College in 1996.

Contact: San Francisco, CA, 415.436.9682 ext. 312, ebrown@biologicaldiversity.org


John Buse, Senior Attorney, works on southern California land-use and endangered-species issues. Before joining the Center in 2005, John worked for the Environmental Defense Center in Santa Barbara and Ventura, California. John received a law degree from the University of California Davis School of Law, a master’s in biochemistry from the University of Illinois at Chicago, and a bachelor’s degree in the history, philosophy, and social studies of science and medicine from the University of Chicago.

Contact: 323.533.4416, jbuse@biologicaldiversity.org


Brendan Cummings, Senior Counsel, Oceans Director, joined the Center in 1998 and directs the organization’s efforts to protect imperiled marine species from industrial fisheries, pollution, and global warming. A graduate of Berkeley’s Boalt Hall School of Law, Brendan has litigated dozens of Endangered Species Act cases, as well as cases under the Marine Mammal Protection Act, Clean Water Act and numerous other state and federal statutes. Prior to working for the Center, Brendan was in private practice specializing in environmental and civil-rights litigation.

Contact: Joshua Tree, CA, 760.366.2232 ext. 304, bcummings@biologicaldiversity.org


Tierra Curry, Conservation Biologist, focuses on the listing and recovery of endangered species. Prior to joining the Center she worked as an amphibian field biologist, conservation corps crew leader, and community organizer against mountaintop-removal coal mining. She holds a bachelor’s in English from Berea College and a master’s in biology from Portland State University.

Contact: Portland, OR, 503.283.5474, tcurry@biologicaldiversity.org


Edie Dillon, Verde River Associate, creates community events to raise awareness of issues facing the imperiled Verde River and inspiring people to action on its behalf. She has served as an educator for a number of agencies and nonprofits including the National Park Service, the City of Bellingham, Yavapai County and the Highlands Center for Natural History. Her work in the community balances time in the art studio, and she holds a bachelor of science in interpretation from the University of Washington, a teaching certificate, and an master’s in visual arts from Prescott College.

Contact: Prescott, AZ, 928.277.9155, edillon@biologicaldiversity.org


Keri Dixon, Membership Director, leads our membership staff, directs membership communications and fundraising campaigns, new member recruitment efforts, donor relations activities and helps coordinate fundraising events for the Center. Keri is a native Tucsonan and holds a bachelor’s in anthropology from Colorado College.

Contact: Tucson, AZ, 520.623.5252 ext. 312, kdixon@biologicaldiversity.org


Tim Ellis, Media Associate, works in our Tucson office helping get the word out about the Center's work. Tim has worked for more than 25 years in old and new media, mainly as a newspaper reporter and editor. He grew up in Alaska and witnessed the Trans-Alaska Pipeline forever transform his community and state. After a few summers working as a wildlands firefighter, he emigrated to the lower 48, earned a bachelor's degree in journalism from Seattle University, and moved to the sunniest place he could find: southern Arizona.

Contact: Tucson, AZ, 520.623.5252 ext. 315, tellis@biologicaldiversity.org


Jonathan Evans, Staff Attorney, works with the Center's Urban Wildlands Program on protecting imperiled habitats and species from the damaging impacts of urban sprawl. Jonathan received his law degree from the University of Oregon School of Law and a bachelor’s degree in conservation and resource studies from the University of California at Berkeley. Prior to joining the Center, Jonathan worked at the National Fish and Wildlife Foundation managing ecosystem restoration grants. He also brings to the Center a background in the field of outdoor education as a naturalist and guide throughout California.

Contact: San Francisco, CA, 415-436-9682 ext. 318, jevans@biologicaldiversity.org


Marc Fink, Senior Attorney, Public Lands Forests Director, oversees the Center's efforts to protect public lands forests, including the 193-million-acre national forest system.  Marc graduated in 1995 from Lewis and Clark Law School with a certificate in environmental and natural resources law and has extensive experience litigating cases to enforce environmental laws and protect forests and wildlife.  Before working for the Center, Marc
worked as a staff attorney with the Western Environmental Law Center and with Forest Service Employees for Environmental Ethics.

Contact: Duluth, MN, 218.525.3884 mfink@biologicaldiversity.org


Peter Galvin, Conservation Director, is a co-founder of the Center. He holds a bachelor's from Prescott College and a master's from Vermont College of Norwich University. Peter coordinates the Center's legal actions, oversees our International Program, and helps formulate policy and strategy. Before working for the Center, he worked as a contract wildlife researcher for the U.S. Forest Service and U.S. Fish and Wildlife Service. Peter also serves on the board of directors of the Beech Hill Foundation and is a member of the Science Oversight Team for the Global Owl Project.

Contact: Whitethorn, CA, 707.986.2600, pgalvin@biologicaldiversity.org


Noah Greenwald, Biodiversity Director, directs the Center’s efforts to protect new species under the Endangered Species Act, to ensure that imperiled species receive effective protections and that we have the strongest Endangered Species Act possible.  He also works to educate the public about the importance of protecting biodiversity and about the multitude of threats to the survival of North American wildlife.  He holds a bachelor of science in ecology from the Evergreen State College and a master's in forest ecology and conservation from the University of Washington. Before he joined the Center in 1997, Noah worked as a field biologist, surveying northern spotted owls and marbled murrelets and banding Hawaiian songbirds.

Contact: Portland, OR, 503.484.7495, ngreenwald@biologicaldiversity.org


Michelle Harrington, Rivers Conservation Manager, coordinates the Center's advocacy work for the protection and restoration of rivers and riparian-dependent species. Before joining the Center in 1999, Michelle worked with The Bear Deluxe magazine and the Food Alliance in Portland, Oregon. She holds a bachelor’s degree in human studies and certificate in public relations from Marylhurst College.

Contact: Phoenix, AZ, 602.628.9909, mharrington@biologicaldiversity.org


Bill Haskins, Information Technology Associate, is in charge of the Center’s computer systems, networking and Web site management. Before joining our staff, he helped start the Ecology Center and Big Sky Conservation Institute in Missoula, Montana, and spent the previous decade working in computer-assisted geography and mapping. He holds a bachelor of science in ecology and systematics from the University of Nebraska and a master’s in environmental studies from the University of Montana.

Contact: Sacramento, CA, 520.609.8334, bhaskins@biologicaldiversity.org


bhendricks

Brent Hendricks, General Counsel, works in the Tucson office. Before joining the Center he practiced law in Massachusetts and taught law at the University of Oregon, Willamette University, and the University of Tulsa.  Brent holds degrees from Harvard Law School, the University of Virginia, and the University of Arizona. Co-author of International Environmental Law in a Nutshell (West 1997), he also recently published a book of poetry called Thaumatrope (Action Books 2007).

Contact: Tucson, AZ, bhendricks@biologicaldiversity.org


David Hogan, Conservation Manager, works to conserve forests and deserts in California and Arizona. David specializes in southern California national forests and the improvement of regional habitat conservation plans. Before joining the Center in 1993, David filed listing petitions for more than two dozen species including the original petition to list the California gnatcatcher, a species whose subsequent listing set in motion several regional HCPs. David received the San Diego Chapter of the Sierra Club’s “Community Activist” award in 2006 for his work to prevent construction of the “Sunrise Powerlink” transmission line project.

Contact: San Diego, CA, 619.473.8217, dhogan@biologicaldiversity.org


Tim A. Janes, Assistant Membership Director, brings more than 45 years of social activism and more than 30 years of fundraising experience (concurrent, not consecutive) to his position. He has served on boards of directors including the National Society of Fund Raising Executives, Wingspan, Community Shares of Southern Arizona, and Sonora Fund. Tim supports the Center's membership program strategically and administratively.

Contact: Tucson, AZ, 520.623.5252, ext. 318, tjanes@biologicaldiversity.org


David H. Johnson, Director, Global Owl Project, runs the Center’s Global Owl Project, a growing international program involving more than 250 researchers, scientists, geneticists, and students in 56 countries. The project focuses on developing foundational science on the owls of the world. Core tasks involve survey and monitoring techniques, DNA analysis, vocalizations, morphology, distribution mapping, cultural assessments, and the dissemination of products. David has 30 years of experience in the natural-resource field. He holds a master’s degree in wildlife science, a bachelor’s degree in biology with a minor in archaeology, and has had a passion for owls since he was 11 years old. He started the Global Owl Project in 2002 and joined the Center in 2007.

Contact: Alexandria, VA, 202.360.0313, djohnson@biologicaldiversity.org


Chris Kassar, Public Lands Associate Director, works with the program director to oversee and provide support to the Center's public lands staff in securing protections for wildlife and habitats. Chris joined the Center team in 2005, working to prevent off-road damage to southwestern forests. She holds a master's in wildlife biology from Utah State University and before joining the Center worked on off-road vehicle issues for the Friends of the Inyo in the eastern Sierra. 

Contact: Flagstaff, AZ, 520.609.7685, ckassar@biologicaldiversity.org


Adam Keats, Senior Counsel, Urban Wildlands Director, focuses on southern California endangered species and habitat conservation issues in addition to his duties as the Center's senior counsel. He holds a law degree from the University of California at Davis and a bachelor’s from the University of Massachusetts at Amherst. He is a member of the bars of California and Massachusetts.

Contact: San Francisco, CA, 415.436.9682 ext. 304, akeats@biologicaldiversity.org


Jay Lininger, Ecologist, holds a master of science in environmental studies from the University of Montana, where he taught undergraduate courses in communication and earned honors from the Association for Fire Ecology. From 1998 to 2002, he was conservation director at KS Wild in Oregon, which brought precedent-setting lawsuits affecting public land throughout the western United States. Jay later worked five seasons on private and federal forestry crews as a biologist and wildland firefighter, and just before joining the Center was executive director of Cascadia Wildlands Project in Eugene. As a Center ecologist based in Flagstaff Jay focuses on conservation issues facing southwestern public lands.

Contact: Flagstaff, AZ, 928.853.9929, jlininger@biologicaldiversity.org


Jacki Lopez, Staff Attorney, holds a law degree from the University of Denver Sturm College of Law and a master's in urban planning from the University of Arizona. Jacki worked in the Center's membership and grants departments before leaving for law school, and has returned from law school as a Center staff attorney in the Center’s International Program.

Contact: San Francisco, CA, 415.436.9682, jlopez@biologicaldiversity.org


Mollie Matteson, Conservation Advocate, works for the protection and restoration of wild places, native ecosystems, and imperiled species in the Northeast. Before joining the Center in 2007, she was deputy director of Forest Watch, a New England-based group, for five years, where she helped establish new wilderness on the Green Mountain National Forest, worked to reduce off-road abuses on public lands, and advocated for landscape-scale conservation across the region. Prior to returning to Vermont, where she grew up, she spent almost two decades in the northern Rockies and Pacific Northwest as an activist, writer, editor, educator, wildlife biologist, and wilderness ranger. She holds a bachelor of science in zoology and a master’s in wildlife biology from the University of Montana.

Contact: Richmond, VT, 802.434.2388, mmatteson@biologicaldiversity.org


Taylor McKinnon, Public Lands Director, oversees the Center's Public Lands program, working to ensure that the country's public lands are managed for the benefit of species and ecosystems in a warming climate. Based in his hometown of Flagstaff, Taylor also works on regional uranium issues and to protect and restore the same southwestern forests that inspired the Center nearly two decades ago. Prior to joining the Center he was a natural history and river guide and Grand Canyon Trust's forest conservation director. Taylor holds a degree in environmental studies from Prescott College and has served on numerous boards and commissions regionally and nationally.

Contact: Flagstaff, AZ, 928.310.6713, tmckinnon@biologicaldiversity.org


Jeff Miller, Conservation Advocate, works primarily on endangered-species listing petitions, Bay Area sprawl issues, and public-lands grazing. He also does community organizing and media work around endangered species issues. Jeff has also been the director of the Alameda Creek Alliance since 1997.

Contact: San Francisco, CA, 415.436.9682 ext. 303, jmiller@biologicaldiversity.org


Julie Miller, Publications Director, writes, edits, and manages design of Center outreach materials and publications. Julie holds a bachelor’s in journalism and a master's in environmental education from the University of Arizona, and a master’s in literature from Indiana University. Before joining the Center in 2000, she taught writing to college students and worked on educational outreach for the Arizona-Sonora Desert Museum, Tucson Botanical Gardens, and Sonoran Arthropod Studies Institute.

Contact: Tucson, AZ, 520.623.5252 ext. 303, juliem@biologicaldiversity.org


Lydia Millet, Staff Writer, edits and writes a range of press and outreach materials for the Center. She holds a master’s in environmental policy from Duke University’s Nicholas School of the Environment and worked as a writer at the Natural Resources Defense Council in New York for two years before joining the Center in 1999. She is also a novelist and essayist; her 2002 novel My Happy Life won the PEN-USA Award for Fiction, and 2005’s Oh Pure and Radiant Heart, about the physicists of the Manhattan Project, was shortlisted for Britain’s Arthur C. Clarke Prize. January 2008 saw the publication of a novel about extinction called How the Dead Dream.

Contact: Tucson, AZ, lmillet@biologicaldiversity.org


Anna Mirocha, Publications Associate, helps write, edit, and design Center outreach publications and Web site materials. Before joining the Center in 2007, she was a freelance writer and did event coordination and publication work for a Tucson nonprofit writing program. She holds a bachelor’s in English from Reed College and is thrilled at the opportunity to use her love of language toward the protection of nature.

Contact: Tucson, AZ, 520.623.5252 ext. 306, amirocha@biologicaldiversity.org


Rob Mrowka, Conservation Advocate, works with the Center’s Public Lands Program to advocate for the protection and conservation of biological diversity in Nevada. Before joining the Center, Rob was an officer in the U.S. Air Force and had a 28-year career in the U.S. Forest Service, including time spent as the supervisor of Utah’s Fishlake National Forest and as a forest ecologist. Most recently, he was the manager of the Clark County, Nevada Environmental Planning Division. Mrowka has a bachelor of science degree in natural resources management from the State University of New York College of Environmental Science and Forestry, as well as a master of science degree in forest ecology from Washington State University.

Contact: Las Vegas, NV, 702.249.5821, rmrowka@biologicaldiversity.org


Rebecca Noblin

Rebecca Noblin, Staff Attorney, is based in Anchorage, Alaska, where she focuses on protecting marine species from oil and gas development and global warming. Before joining the Center, Rebecca worked under a fellowship from Harvard, which she used to fight Arctic oil and gas development as part of Pacific Environment’s Alaska program. Rebecca holds a bachelor’s in English from the University of Texas and a law degree from Harvard Law School. She served as a clerk to the Honorable Robert L. Eastaugh on the Alaska Supreme Court.

Contact: Anchorage, AK, 907.350.4822, rnoblin@biologicaldiversity.org


Brian Nowicki, California Climate Policy Director, works in the Center's Climate Law Institute, with a focus on state-level climate change policy. He holds a master of science in forestry and previously worked on endangered species policy for the Center.

Contact: Sacramento, CA, 916.201.6938, bnowicki@biologicaldiversity.org


Joanne Oellers, Verde Campaign Coordinator, enjoys sharing her passion for biology with the community and in the field. In addition to advocating for protection of the Verde River and other natural areas, she finds time to explore her own favorite wildlands. Before coming to the Center, she led Elderhostel groups throughout the Southwest and taught college biology for 15 years. She holds a bachelor’s degree in biology from Northern Arizona University. For her master’s degree from Prescott College, she studied hantavirus at Grand Canyon.

Contact: Prescott, AZ, 928.772.8204, joellers@biologicaldiversity.org


Andrew Orahoske, Conservation Advocate, works with the Center’s Biodiversity Program to protect wild places and imperiled species from excessive motorized vehicle use. Andrew holds a law degree from the University of Oregon School of Law and a bachelor’s in biology from the University of Colorado at Boulder. Before joining the Center he worked as a field biologist, surveying and banding birds in the western United States, Venezuela and Jamaica. Andrew grew up exploring the forests and waters of northern Ohio.

Contact: Missoula, MT, 406.549.8024, orahoske@biologicaldiversity.org


Rebecca O'Sullivan

Rebecca O’Sullivan, Tucson Regional Office Manager, is an administrative resource for staff and the public. A San Francisco native, she came to the Sonoran Desert in 1987 and soon became an avid caver, active in Escabrosa Grotto conservation work below and above ground. Prior to joining the Center, she directed programs at DK Advocates, providing job training and placement for people with disabilities, and she has taught both kindergarten and college. Rebecca holds a bachelor’s degree in business management from Sonoma State University, where she also studied early childhood education and anthropology.

Contact: Tucson, AZ, 520.623.5252 ext. 302, rosullivan@biologicaldiversity.org


Michael Robinson, Conservation Advocate, is a writer and advocate for the recovery of wolves, jaguars, and grizzly bears. He also handles education and outreach on the history and successes of the Endangered Species Act. With a master’s in literature from the University of Colorado at Boulder and a bachelor’s from the University of Texas at Austin, Michael has authored dozens of articles and opinion pieces on conservation issues that have appeared in publications ranging from High Country News to the New York Times. His book Predatory Bureaucracy: The Extermination of Wolves and the Transformation of the West has been reviewed as “a work of tremendous scholarship,” that “captures the feel of western landscapes and the ethos of early 20th-century America.”

Contact: Pinos Altos, NM, 505.534.0360, michaelr@biologicaldiversity.org


Paul Saba, Grant Writer, works in our Tucson office. Paul was a lawyer and political activist in Tucson for 17 years before moving to Boston to become a grant writer and political activist, most recently for the Conservation Law Foundation. He returned to Tucson in 2006. Born in Mexico City, Paul grew up in the Sonoran desert, has a bachelor’s degree in history and Latin American studies from the University of Arizona, a master’s degree in history from the University of Michigan-Ann Arbor, and a law degree from the University of Arizona.

Contact: Tucson, AZ, 520.623.5252 ext. 322, psaba@biologicaldiversity.org


Miyoko Sakashita, Staff Attorney, works in the Center’s Oceans Program securing protections for marine species and ecosystems. Miyoko received her bachelor of science in conservation and resource studies from the University of California at Berkeley and her law degree from Berkeley’s Boalt Hall School of Law. Prior to joining the Center, Miyoko was involved with other environmental organizations including the Center for Food Safety and the Foundation for Deep Ecology.

Contact: San Francisco, CA, 415.436.9682 ext. 308, miyoko@biologicaldiversity.org


Francisca Santana

Francisca Santana, Climate Associate, works with the Center's Climate Law Institute. Francisca graduated with a bachelor's in history from Yale University in 2006. Prior to working at the Center, Francisca worked in Alaska at Lake Clark National Park and in Washington, D.C. with Earthjustice as a litigation assistant.

Contact: San Francisco, CA, 415.436.9682 ext. 319, fsantana@biologicaldiversity.org


Todd Schulke, Forest Policy Analyst, oversees the Center’s forest protection and restoration program. Todd holds a bachelor’s in environmental studies from Evergreen State College and has a background in youth wilderness education. One of the Center’s founding members, he is a board member of the New Mexico Wilderness Alliance, Sky Island Alliance, American Land Alliance, and Gila WoodNet. He also sits on the Western Governors’ Forest Health Advisory Committee, Forest Health Oversight Committee, Collaborative Forest Restoration Program Advisory Committee, and New Mexico Forest and Watershed Health Planning Committee.

Contact: Pinos Altos, NM, 505.388.8799, tschulke@biologicaldiversity.org


Michael Senatore, Legal Director, focuses on endangered species litigation and policy from Washington, DC. Prior to joining the Center Mike worked for Defenders of Wildlife and the National Wildlife Federation. He is a graduate of Suffolk University Law School and the University of Maine.

Contact: Washington, DC, 202.232.1216, msenatore@biologicaldiversity.org


Randy Serraglio, San Pedro Campaign Manager, is running the Center’s campaign to pass a statewide ballot initiative to protect the San Pedro River, an ecological jewel in the Sonoran Desert. A longtime veteran of political wars, he has served as canvass director and political director for the Arizona League of Conservation Voters and led a successful campaign to stop an open-pit copper mine in the Santa Rita Mountains outside Tucson. Randy holds a bachelor’s in Latin American studies from the University of Arizona.

Contact: Tucson, AZ, 520.396.1143, rserraglio@biologicaldiversity.org


Jennifer Shepherd, Development Director. Jennifer works with the executive director and the development team to direct the Center's overall fundraising efforts, and with program staff and foundation officers to secure dedicated funding for the Center's campaigns. She holds a master's degree in geography from the University of Arizona and a bachelor's in environmental studies from Middlebury College. Jennifer coordinated river conservation and stewardship programs in Vermont and Arizona prior to joining the Center in 2004.

Contact: Tucson, AZ, 520.623.5252 ext. 313, jshepherd@biologicaldiversity.org


Kassie Siegel, Senior Counsel, Climate Law Institute Director, develops and implements campaigns for the reduction of greenhouse gas pollution and the protection of plants and animals threatened by global warming, including the Center’s petition to protect the polar bear under the Endangered Species Act. Prior to attending Berkeley’s Boalt Hall School of Law and working for the Center, she was a natural-history guide leading wilderness trips in Alaska.

Contact:  Joshua Tree, CA, ksiegel@biologicaldiversity.org


Steve Siegel, Staff Attorney, works on the Sunrise Powerlink campaign and energy issues. Before joining the Center, Steve worked for the Department of the Interior enforcing the Endangered Species Act and helping expand and protect the national wildlife refuge system. He also worked for the Environmental Protection Agency from 1989 to 1995 enforcing hazardous-waste cleanup laws. Steve received his law degree from the University of California at Los Angeles; he holds a master's in education and has introduced students to public participation in environmental issues.

Contact:  Evanston, IL, 619.241.6409, ssiegel@biologicaldiversity.org


Judy Anderson

Marzena Sienkiewicz, Membership Assistant, processes Center donations. She grew up in Poland, moved to New York City when she was 16, and earned a bachelor’s in biology from the State University of New York at Stony Brook. She subsequently worked for five years at Memorial Sloan Kettering Cancer Center before moving to Tucson in the fall of 2006.

Contact: Tucson, AZ, 520.623.5252 ext. 311, msienkiewicz@biologicaldiversity.org


Robin Silver is one of the Center’s founders. A retired emergency-room physician in Phoenix and a professional wildlife photographer, Robin works on conservation issues in the Southwest with a focus on the San Pedro river.

Contact: Flagstaff, AZ, 602.799.3275, rsilver@biologicaldiversity.org


Nicole Silvester, Membership Associate, handles questions from our members and oversees donation processing. She has a bachelor's degree in communication from the University of Arizona and has worked for the University of Arizona, a solar power company, and most recently in economic development. Nicole is a native Tucsonan.

Contact: Tucson, AZ, 520.623.5252 ext. 316, nsilvester@biologicaldiversity.org


Bill Snape, Senior Counsel, coordinates the Center’s legal and policy work on endangered species, wilderness, and energy from Washington, DC. He did his undergraduate work at the University of California at Los Angeles and received his law degree from George Washington University. He has written numerous articles, as well as a book, on natural-resource issues in his 20-year career, has taught environmental and international law, and was with Defenders of Wildlife before joining the Center. In addition to his work with the Center he coaches swimming at Gallaudet University.

Contact: Washington, D.C., 202.536.9351, bsnape@biologicaldiversity.org


Kierán Suckling, Executive Director, founded the Center. In addition to overseeing its conservation and financial programs, he created and maintains the country's most comprehensive endangered species database. Kierán acts as liaison between the Center and other environmental groups, negotiates with government agencies, and writes and lectures; he has authored scientific articles and critical essays on biodiversity issues. He holds a master's in philosophy from the State University of New York at Stonybrook and a bachelor's from Holy Cross.

Contact: Tucson, AZ, 520.623.5252 ext. 305, ksuckling@biologicaldiversity.org


Melissa Thrailkill, Staff Attorney, works in the Center’s Climate, Air, and Energy Program on campaigns to reduce greenhouse gas pollution and protect species threatened by global warming. She graduated with a bachelor’s in history from the University of Texas at Austin and received her law degree from the University of California, Berkeley, Boalt Hall School of Law in 2006. Before joining the Center, she worked for Texas Riogrande Legal Aid, Inc. in south Texas. She is a native Texan and is licensed in Texas.

Contact: San Francisco, CA, 415.436.9682, mthrailkill@biologicaldiversity.org


Andrea Treece, Senior Attorney, works in the Center’s Oceans Program promoting the protection of marine species and their habitats. Andrea received her law degree and master’s in coastal environmental management from Duke University, where she focused on fisheries bycatch issues. Prior to joining the Center, she worked as an attorney for Earthjustice and the U.S. Environmental Protection Agency.

Contact: San Francisco, CA, 415.436.9682 ext. 306, atreece@biologicaldiversity.org


Cyndi Tuell, Conservation Advocate, holds a bachelor of science in ecology and evolutionary biology from the University of Arizona and a law degree from the University of Arizona James E. Rogers College of Law. Before joining the Center, she worked for the Sonoran Institute. Cyndi was born and raised in Tucson, Arizona.

Contact: Tucson, AZ, 520.396.1130, ctuell@biologicaldiversity.org


Matt Vespa, Senior Attorney, works with the Center’s Climate, Air and Energy Program. Matt holds a law degree from the University of California, Berkeley, Boalt Hall School of Law, where he was elected Order of the Coif, a master’s in conservation biology from the University of Pennsylvania and a bachelor’s in biology from the University of Pennsylvania. Prior to joining the Center, Matt practiced environmental and land-use law on behalf of public agencies and citizen groups and served as a law clerk to the Honorable Nicholas G. Garaufis, United States District Court Judge for the Eastern District of New York. Prior to law school, Matt served as a Peace Corps volunteer in Paraguay where he taught local farmers soil conservation and sustainable-forestry practices.

Contact: San Francisco, CA, 415.436.9682 ext. 309, mvespa@biologicaldiversity.org


Linda Wells, Director of Finance, oversees the Center’s accounting and financial reporting. She holds a bachelor’s in accounting from Arizona State University. As owner of Accounting for the Future since 1994, Linda has many years of experience as an accountant for numerous nonprofit organizations. She has also worked as an activist on public lands issues and on a citizens’ initiative that banned animal trapping in Arizona.

Contact: Tucson, AZ, 520.623.5252 ext. 300, lwells@biologicaldiversity.org


George Wuerthner is an ecologist, writer and photographer. He is the author/editor of 34 books on natural history, ecology and conservation. He has visited more than 360 designated wilderness areas, including all the national parks, preserves, and major wildlife refuges in Alaska.

Contact: wuerthner@earthlink.net


Shaye Wolf, Staff Biologist, works with the Center’s Climate, Air, and Energy Program. She graduated with a bachelor’s in biology from Yale University and received a doctorate in ecology and evolutionary biology and a master’s in ocean sciences from the University of California, Santa Cruz, where she examined the effects of ocean climate change on seabird populations. During her graduate studies, Shaye worked with the biodiversity protection groups Conservación de Islas and Island Conservation in México and California; before that she was a wildlife biologist on projects with seabirds, songbirds, raptors, and spiders in Panama, Hawai’i, Florida, California, Wyoming, and Idaho.

Contact: San Francisco, CA, 415.436.9682 ext. 301, swolf@biologicaldiversity.org

Photo © Robin Silver