Our Washington, D.C. office

Our legislative team, including our national climate team, plus many staff scientists and our national communications team.

1875 Connecticut Ave NW, Ste 600
Washington, DC 20009

Phone: (202) 387-3500

Fax: (202) 234-6049


Media contact
Sharyn Stein
(202) 572-3396 (office)
(202) 905-5718 (cell)
Email Sharyn

Staff experts in the Washington, D.C. office

  • Peyronnin Snider, Natalie Director of Science Policy, Mississippi River Delta Restoration

    Areas of expertise: Ecosystems, large-scale restoration and protection planning, science communication, natural resources management and policy, science-based decision making, ecosystem services, natural infrastructure, rivers and deltas

    Office: Washington, D.C.

  • Powers, Jamie Project Manager, Sustainable Sourcing Initiative

    Areas of expertise: Agricultural retail sector, agricultural supply chains, social network analysis (SNA), sustainable agriculture

    Office: Washington, D.C.

  • Pratt, Jack Senior Political Director, Political Affairs

    Areas of expertise:

    Office: Washington, D.C.

  • Ratner, Ben N. Senior Director, EDF+Business

    Areas of expertise: Coalition building, technology innovation, oil and gas, methane solutions

    Office: Washington, D.C.

  • Roberts, Martha Senior Attorney, U.S. Climate Legal and Regulatory Program

    Areas of expertise: Federal environmental and energy regulation, the Clean Air Act, greenhouse gas emissions from the power sector.

    Office: Washington, D.C.

  • Roy, Ananya Health Scientist

    Areas of expertise: Air quality, lead, cardiovascular disease, neurodevelopment

    Office: Washington, D.C.

  • Rupp, Mark Director, Wildlife Campaign

    Areas of expertise: Environmental law and policy, species conservation, political strategy, stakeholder engagement, state and federal government

    Office: Washington, D.C.

  • Sasso, Alissa Project Manager, Supply Chain

    Areas of expertise: Sustainable consumer products, safer chemistry

    Office: Washington, D.C.

  • Schwartzman, Steve Senior Director, Tropical Forest Policy

    Areas of expertise: Climate change, tropical forest policy, Reducing Emissions from Deforestation and forest Degradation (REDD), Brazil and the Amazon, indigenous peoples, incentives for environmental protection

    Office: Washington, D.C.

  • Siciliano, Graziella Senior Manager of Carbon and Energy

    Areas of expertise: Corporate sustainability strategies; sustainable supply chains; clean energy policy and technology; energy efficiency and market transformation program design and implementation

    Office: Washington, D.C.