Experts & Staff


WRI’s experts are leaders in their fields. Their work spans topics such as food and land use, energy, cities, climate, economics, finance, governance and more.

Our more than 2,000+ staff work on the ground in more than a dozen focus countries and with partners in over 50 nations. Contact our media team to arrange an interview with any of our experts.

94 Featured Experts

Program Experts & Staff

Josie Suddeth

Graduate Intern, Electric School Bus Initiative

Josie Suddeth

Leila Yim Surratt

Director, Strategic Partnerships, WRI Ross Center for Sustainable Cities

Leila Surratt

Amy Todd

Monitoring, Evaluation, Learning and Research Lead, Electric School Bus Initiative

Amy Todd

Harriet Tregoning

Director, NUMO Alliance

Harriet Tregoning

Jenn Tribble

Manager, Clean Energy Community Programs, WRI U.S. Polsky Energy Center

Jenn Tribble

Joe Versen

Communication and Engagement Specialist, Electric School Bus Initiative, WRI Ross Center for Sustainable Cities

Joe Versen

Jolie Villegas

Clean Energy and Grid Associate, WRI U.S. Polsky Energy Center

Jolie Villegas

Carla D. Walker

US Director, Environmental Justice and Equity

Carla Walker

Jessica Wang

Senior Manager, U.S. Transportation, Electric School Bus Initiative

Jessica Wang

Emmett Werthmann

Research & Engagement Associate

Emmett Werthmann.

Debbie Weyl

Deputy Director, WRI United States

Debbie Weyl

Jennifer Wilcox

Senior Fellow

Sophie Young

Manager, Environmental Justice and Equity, WRI U.S.

Sophie Young.

Brian Zepka

Research Manager, Electric School Bus Initiative

Brian Zepka.