Stephanie Feldstein leads the Center for Biological Diversity's work to highlight and address threats to endangered species and wild places from human population pressure, unsustainable food systems, and overconsumption. She holds a bachelor's degree from the University of Michigan and has more than 20 years of experience in organizing, outreach and communications, with a focus on animals and the environment. Stephanie is the author of The Animal Lover’s Guide to Changing the World and more than a dozen books for children on wildlife, the extinction crisis, and how humans impact the planet.

John E. Peck grew up on a family farm in MN and now operates Yellow Dog Flowers and Produce with his partner near Brooklyn, WI.  He has a PhD in Land Resources from UW-Madison's Nelson Institute and is a part-time Economics instructor at Madison College.  For the last two decades he has also been the executive director of Family Farm Defenders, a national organization that has long opposed industrial agribusiness, factory farms, manure digesters, and carbon trading.

Alexis is a senior attorney with the Sustainable Food and Farming Program at Earthjustice, where she works to advance a just, safe, and climate-friendly food system. Prior to joining Earthjustice, Alexis completed fellowships with the Center for Biological Diversity and the Conservation Law Clinic at Indiana University’s Maurer School of Law. She holds a J.D. with honors from Lewis & Clark Law School and a B.A. from St. Johns College in Santa Fe, New Mexico and Annapolis, Maryland.

Shawn Shepherd serves as ReFED’s Vice President, Operations & Finance, working across the organization to assure a sustainable organization for the long-term to address the critical issue of food loss and waste. She has a more than 30-year career leading nonprofit organizations and advancement offices in institutional settings, and has been affiliated with universities in Indiana, Vermont, Texas, New Mexico, and Idaho. Shawn has worked in the food system space as a national staff member with the American Farmland Trust and has served on several regional boards addressing food insecurity. Recognized as a leader in environmental issues in her home states of Texas, New Mexico, and Idaho, her passion for addressing the existential crisis of our time—climate change—is what drives her work with ReFED. She married into a large western ranching family, and is a midwestern farm kid with a century-plus farm operation in Indiana.

Lisa Erdle is a microplastics researcher and Director of Science & Innovation at The 5 Gyres Institute, a Southern California-based NGO aiming to end plastic pollution. With a focus on science-driven solutions, Lisa research bridges science and policy to address plastic pollution in diverse sectors, including textiles and agriculture. Her PhD research at the University of Toronto focused on microfiber pollution, exploring their sources, environmental fate, impacts, and mitigation strategies.

Currently, Lisa’s work focuses on innovation and vetting solutions. In the agricultural sector, Lisa’s work investigates the fate of biodegradable plastics in realistic environmental conditions, informing policy in the US and around the world. An advocate for global solutions, Lisa is a member of the Scientists Coalition for an Effective Plastics Treaty, advising global treaty negotiations on plastic pollution. 

Julie Teel Simmonds is a Senior Attorney/Senior Counsel with the Center for Biological Diversity’s Oceans Program. She works to protect people, marine biodiversity, and ecosystems from a wide range of threats, including plastic and petrochemical pollution, vessel traffic and noise, fishing gear entanglements, oil and gas development, and climate change. Julie received her law degree from New York University School of Law and her Bachelor of Science degree in conservation and resource studies (with a focus on marine ecology and pollution) from the University of California at Berkeley. Julie has also worked at the University of Colorado Law School, the Office of the San Diego City Attorney, Earthjustice’s Rocky Mountain Office, and the Environmental Law Institute. She is a member of the California, Colorado and D.C. bars and currently lives in Boulder, CO with her husband, two middle schoolers, and three pets. 

Kelley Dennings is a Senior Campaigner with the nonprofit Center for Biological Diversity where she develops and executes advocacy and outreach initiatives that address the connections between gender equity, endless growth and the climate and extinction crises. Prior to the Center, she worked as a local government recycling coordinator, then worked for NC’s Department of Environment and Natural Resources before moving to the nonprofit sector where she worked with Keep America Beautiful and the American Forest Foundation. She holds a bachelor’s degree in natural resources from N.C. State and a master’s degree in public health from the University of South Florida. Her research and case studies have been published in EcoWatch, Nonprofit Quarterly, Resource Recycling, Sustainability Times etc. and she is on the board of Shareable.