Our Experts

Dr. Jennifer Sass

Senior Scientist, Environmental Health & Nature

Daniel Sawmiller

Director, Labor Policy, Climate & Energy

Joel Scata

Senior Attorney, Environmental Health

Stefan Schaffer

Senior Director, Strategy, Planning & Operations; Environmental Health

Jake Schmidt

Senior Strategic Director, International Climate, International

Carrie Schoeneberger

Industrial & Hydrogen Analyst, Science Office

Rich Schrader

Director, New York Government Affairs, Center for Campaigns & Organizing

Madeline Semanisin

Midwest Equitable Building Decarbonization Advocate, Climate & Energy

Nina Sevilla

Program Advocate, Food Waste & Food Systems, Nature

Khalil Shahyd

Senior Strategist, Environmental Equity, Green Finance & Economic Development

Arohi Sharma

Senior Policy Analyst, Nature

Walton Shepherd

Senior Attorney & Virginia Director, Climate & Energy

Shruti Shukla

Senior Advocate, International Energy

Thomas Siafa Jr.

Advocacy Associate, Buildings Sector, Climate & Energy

Douglass Sims

Managing Director, Green Finance & Economic Development

Ramya Sivasubramanian

Managing Director, Equity & Justice Partner Support, Environment, Equity & Justice Center

Derrell E. Slaughter

Michigan Policy Director, Climate & Energy

Jeff Slyfield

Federal Legislative Advocate, Climate & Energy, Center for Campaigns & Organizing

Maeve Sneddon

Advocacy Associate, Data & Policy Analysis, Science Office

Charlotte Steiner

India Research & Outreach Specialist, International