
Anurag Agrawal is an American professor of ecology, evolutionary biology, and entomology who has written over a 150 peer-reviewed articles, which earned him an h-index of 74. He is the author of a popular science book, Monarchs and Milkweeds from Princeton University Press, and is currently the James A. Perkins Professor of Environmental Studies at Cornell University.

Haidar el Ali is a Senegalese ecologist, appointed Minister of Ecology in April 2012. In 2013 he became the Minister of Fisheries. He is also president of the Senegalese Green Party (FEDES).
George James Allman FRS FRSE was an Irish ecologist, botanist and zoologist who served as Emeritus Professor of Natural History at Edinburgh University in Scotland.

Ann M. Bartuska is an ecologist and biologist. She is a senior advisor at Resources for the Future and a former Deputy Under Secretary for Research, Education, and Economics (REE) at the United States Department of Agriculture and former USDA Chief Scientist.

Rev. Marta Benavides is a theologian, ordained minister, permaculturist, educator, and artist.

Julia Carabias Lillo is a Mexican ecologist and Environmental Conservationist. She is a Professor at the National Autonomous University of Mexico and served as the Secretariat of Environment and Natural Resources under President Ernesto Zedillo from 1994 to 2000.

Reinhart Jan Maria Ceulemans is an emeritus professor of Ecology and previous director of the Research Center of Excellence PLECO of the University of Antwerp. He has been vice-dean of the Faculty of Sciences at the University of Antwerp, and was a visiting professor at the University of Washington, Seattle, USA (1987-1988), at the Université Paris-Sud XI, Orsay and at the University of Ghent. He officially retired in October 2019 and is now a visiting professor at the University of Antwerp (Belgium), a researcher at CzechGlobe Academy of Sciences in Brno and an international consultant to the Slovenian Forestry Institute.

Exequiel Ezcurra is a Mexican plant ecologist and conservationist. His highly interdisciplinary work spans desert plant ecology, mangroves, island biogeography, sea birds, fisheries, oceanography, and deep-sea ecosystems.

Gwendolyn Audrey Foster is an experimental filmmaker, artist and author. She is Willa Cather Professor Emerita in Film Studies. Her work has focused on gender, race, ecofeminism, queer sexuality, eco-theory, and class studies. From 1999 through the end of 2014, she was co-editor along with Wheeler Winston Dixon of the Quarterly Review of Film and Video. In 2016, she was named Willa Cather Endowed Professor of English at the University of Nebraska at Lincoln and took early retirement in 2020.

Martin Hubert Gerzabek is an Austrian ecologist and soil scientist. He is a professor of ecotoxicology and isotope application and was rector of BOKU, the University of Natural Resources and Life Sciences, Vienna from 2010 to 2018.

Lev R. Ginzburg is a mathematical ecologist and the President of the firm Applied Biomathematics.

Paula Kahumbu is a wildlife conservationist and Chief Executive Officer of WildlifeDirect. She is best known as a campaigner for elephants and wildlife, spearheading the Hands Off Our Elephants Campaign, which was launched in 2014 with Kenyan First Lady Margaret Kenyatta.

Lian Pin Koh is a Singaporean conservation scientist. He is Professor of Conservation Science, Technology and Policy in the Department of Biological Sciences, and Director of the Centre for Nature-based Climate Solutions at the National University of Singapore.

Shirley M. Malcom currently serves as the Head of Education and Human Resources Programs at the American Association for the Advancement of Science (AAAS). Dr. Malcom is a trustee of Caltech, and a regent of Morgan State University. Malcom serves on the boards of the Heinz Endowments, Public Agenda, the National Math and Science Initiative and Digital Promise.

Yadvinder Singh Malhi is professor of Ecosystem Science at the University of Oxford and a Jackson Senior Research Fellow at Oriel College, Oxford.

Malcolm L. McCallum is an American environmental scientist, conservationist, herpetologist, and natural historian and is known for his work on the Holocene Extinction. He is also a co-founder of the herpetology journal, Herpetological Conservation and Biology. His research has been covered by David Attenborough, Discover Magazine, and other media outlets.

Mels Hamzauly Eleusizov is a Kazakh political activist and ecologist who is the Chairman of Tabigat Ecological Union. He campaigned in many of Kazakhstan's elections, mostly notably in the 2005 and 2011 presidential elections.

Helena Norberg-Hodge is founder and director of Local Futures, previously known as the International Society for Ecology and Culture (ISEC). Local Futures is a non-profit organization "dedicated to the revitalization of cultural and biological diversity, and the strengthening of local communities and economies worldwide."

Ann Fowler Rhoads is an American botanist who worked as a plant pathologist at Morris Arboretum for 36 years, retiring in 2013. She is the co-founder of the Pennsylvania Flora Project of Morris Arboretum. In addition, Rhoads is a former Adjunct Professor at the University of Pennsylvania and a former Research Associate at the Academy of Natural Sciences.

Carl Safina is an ecologist and author of books and other writings about the human relationship with the natural world. His books include "Becoming Wild; How Animal Cultures Raise Families, Create Beauty, and Achieve Peace;" Beyond Words; What Animals Think and Feel; Song for the Blue Ocean; Eye of the Albatross; The View From Lazy Point; A Natural Year in an Unnatural World, and others. He is the founding president of the Safina Center, and is inaugural holder of the Carl Safina Endowed Chair for Nature and Humanity at Stony Brook University. Safina hosted the PBS series Saving the Ocean with Carl Safina.

Patricia Margaret Selkirk, is an Australian plant biologist and ecologist. Her career has focused on Antarctic and subantarctic terrestrial ecosystems and she is recognized as being a pioneering female Australian Antarctic scientist.

David Balcombe Wingate OBE, born October 11, 1935, is an ornithologist, naturalist and conservationist. He was born in Bermuda.