Our Experts

John Bailey

Senior Transportation Advocate, Climate & Energy

Donna De Costanzo

Regional Lead, Northeast, Climate & Energy

Jon Devine

Director, Freshwater Ecosystems, Nature

Hilary Firestone

Regional Lead, West, Climate & Energy

Steve Fleischli

Sector Lead, Air & Water, Environmental Health

Ericka Flores

Clean Energy & Equity Advocate, Climate & Energy

Laura Goldberg

Regional Lead, Midwest, Center for Campaigns & Organizing

Eric A. Goldstein

Senior Attorney, Environmental Health

Ashok Gupta

Chief Program Officer

Becky Hammer

Senior Attorney, Nature

Carolina Herrera

Strategy, Planning & Operations Lead, International

Mark Izeman

Senior Strategist, Environmental Health

Madeline Keating

City Strategist, Nature

Patrick King

Policy Advocate, Georgia, Climate & Energy

Michele Knab Hasson

Equity & Community Partnerships Lead, Environmental Health

Ali Lehman

Mobility Choices Research Associate, Climate & Energy

Kin Lo

Administrative Coordinator, Environmental Health

Prima Madan

Director, Cooling & Energy Efficiency, International

Amanda Maxwell

Sector Lead, Global, International

Amy McNamara

Freshwater Ecosystems Strategist, Nature