Jeff Opperman
Global Freshwater Lead Scientist

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As global lead scientist for freshwater, Jeff works across the WWF network and with external partners to direct research that can strengthen conservation strategies and to integrate science into freshwater programs and projects.
Jeff came to WWF from The Nature Conservancy where he served as the director and lead scientist of the Great Rivers Partnership. His scientific and policy research has been published in journals such as Science, BioScience and Ecological Applications and he is the lead author of the book Floodplains: processes and management for ecosystem services, published in 2017.
Jeff strives to communicate the challenges and opportunities of protecting fresh water through op-eds, articles and blog posts in such places as Outside, National Geographic, Grist, and The Guardian, including a 10-part series featured on the New York Times website about traveling with his family down the Mekong River in southeast Asia, exploring the people and conservation issues of that region. He holds a Ph.D. in ecosystem science from the University of California, Berkeley and a B.S. in biology from Duke University.
In The News

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TIME
'The Numbers Are Just Horrendous.' Almost 30,000 Species Face Extinction Because of Human Activity
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Mongabay
From Flaming to Free-Flowing: The Full Lesson of the Recovery of the Cuyahoga River (Commentary)
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Cleveland Plain Dealer
Behind Cuyahoga River Cleanup Was Mayor Stokes’ Vision That Equality Has an Environmental Side: Jeff Opperman (Opinion)
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Foreign Policy
The Beautiful Rivers—And the Dammed
More on Jeff
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Title
Global Freshwater Lead Scientist
Education
- Ph.D. - University of California, Berkeley
- B.S. - Duke University