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

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Staff experts in the Washington, D.C. office

  • Stockman, Robert Senior Attorney, Environmental Health

    Areas of expertise: Environmental and natural resources litigation, administrative law, and chemical safety law

    Office: Washington, D.C.

  • Thompson, Tammy Senior Air Quality Scientist

    Areas of expertise: Atmospheric chemistry and physics, air quality modeling, meteorological modeling, emissions, climate/air quality interactions

    Office: Washington, D.C.

  • Tong, Clarence Legislative Affairs Manager

    Areas of expertise: Legislative process, Budget & Appropriations, U.S. energy policy

    Office: Washington, D.C.

  • Vargas, Melissa Project Manager, Political Affairs

    Areas of expertise: Climate change, strategic partnerships, public health

    Office: Washington, D.C.

  • Vogel, Sarah Vice President, Health

    Areas of expertise: Environmental health, chemical safety, endocrine disruptors

    Office: Washington, D.C.

  • Walker, Derek Vice President, U.S. Climate

    Areas of expertise:

    Office: Washington, D.C.

  • Warner, Mandy Senior Policy Manager, Programs

    Areas of expertise: Climate and air policy, power sector issues, pollution control technologies, regulatory policy, hazardous air pollutants, conventional pollutants, Congress.

    Office: Washington, D.C.

  • Westfall, Katie Senior Manager for Fisheries Advocacy

    Areas of expertise: Fisheries science and management, coastal and marine policy, community organizing and advocacy

    Office: Washington, D.C.

  • Williams, Andrew Director, Regulatory & Legislative Affairs

    Areas of expertise: Oil & Gas law, energy finance, air quality policies, corporate engagement

    Office: Washington, D.C.

  • Wyerman, Jim Director of Strategic Partnerships and Communications, Mississippi River Delta Restoration

    Areas of expertise: Ecosystems, strategic communications and outreach, nonprofit management, environmental law and policy, natural infrastructure, rivers and deltas

    Office: Washington, D.C.