Our policy experts


  • McCahan, Graham Senior Attorney, U.S. Climate & Air – Legal & Regulatory

    Areas of expertise: Clean Air Act, climate change, and air quality.

    Office: Boulder, Colorado

  • McCormick, Lindsay Program Manager, Chemicals and Health

    Areas of expertise: Environmental Health, Chemical Safety, Children’s Health

    Office: Washington, D.C.

  • McDow, Will Director, Resilient Landscapes

    Areas of expertise: environmental markets, mitigation policy, working lands conservation

    Office: Raleigh, North Carolina

  • McLellan, Eileen Lead Senior Scientist

    Areas of expertise: Water quality, watershed protection and restoration, ecological resilience, land use planning, rural development, environmental policy

    Office: Washington, D.C.

  • Miller, Valerie Senior Manager, Cuba Oceans Program

    Areas of expertise: Shark Conservation, Latin America & the Caribbean, Cooperative Resource Management

    Office: Austin, Texas

  • Mimikakis, John Vice President, Oceans

    Areas of expertise: Oceans Programs, catch shares

    Office: Washington, D.C.

  • Mohlin, Kristina Senior Economist

    Areas of expertise: Climate and energy policy, wholesale electricity market design, gas transportation markets, electricity tariff design

    Office: New York City

  • Moore, Lisa Scientist, Office of the Chief Scientist

    Areas of expertise: Climate change, global warming, ecosystems

    Office: San Francisco

  • Moran, Kevin Senior Director, Colorado River Program

    Areas of expertise: Public policy, water law and management, coalitions, ballot campaigns and organizational leadership

    Office: Remote

  • Morehouse, Erica Senior Attorney

    Areas of expertise: California climate policy, climate law, cap-and-trade

    Office: San Francisco

  • Mueller, Dan Senior Manager, Energy

    Areas of expertise: Oil & gas exploration and production, hydraulic fracturing, carbon capture and sequestration

    Office: Austin, Texas

  • Munson, Dick Director, Regulatory & Legislative Affairs

    Areas of expertise: Energy policy, electricity markets

    Office: Remote

  • Murphy, Erin Attorney, Energy Markets & Utility Regulation

    Areas of expertise: Natural gas and electricity market design, natural gas policy, utility regulation

    Office: Washington, D.C.

  • Navarro, Lauren Senior Manager, Regulatory & Legislative Affairs

    Areas of expertise: Legislation and policy, transportation electrification, electricity systems

    Office: Sacramento, California

  • Neltner, Tom Chemicals Policy Director

    Areas of expertise: Food additives, lead, cadmium, formaldehyde, and hazardous materials management

    Office: Washington, D.C.

  • O'Brien, Sarah Senior Manager, Pacific Tuna Initiative

    Areas of expertise: Fisheries monitoring and data collection; electronic monitoring, Fisheries policy and management, Pacific tuna, Sea turtle biology and conservation, Coral reef ecology

    Office: San Francisco

  • O'Connor, Timothy Senior Director and Senior Attorney, Energy Transition Strategy

    Areas of expertise: Transportation fuels and vehicles, gas and electric utilities, administrative law

    Office: Remote

  • Omara, Mark Senior Analyst, Research & Analytics

    Areas of expertise: International oil and gas, methane emissions science

    Office: Austin, Texas

  • Orleans, Raisa Senior Manager, Political Affairs

    Areas of expertise: U.S. Congress, U.S. climate policy, methane policy

    Office: Washington, D.C.

  • Ortiz, Rafael Senior Manager, Gulf of California Fisheries

    Areas of expertise: Fisheries, Ocean Conservation, Stakeholder Engagement, Research and Analysis, Ecophysiology

    Office: La Paz, Mexico