Our policy experts


  • Eideberg, Callie Senior Policy Manager, Ecosystems Sustainable Agriculture

    Areas of expertise: Agriculture, conservation, policy and politics

    Office: Washington, D.C.

  • Ely, Cassandra Manager, Office of Chief Scientist

    Areas of expertise: Climate change, methane, natural gas local distribution, air quality, and geoengineering

    Office: San Francisco

  • Festa, David H. Senior Vice President, Ecosystems

    Areas of expertise: Ecosystem resilience, environmental markets, sustainable agriculture, food security, habitat exchanges, natural infrastructure, natural resources management and policy, recreational and commercial fishing

    Office: San Francisco

  • Foster, Quentin Director, California Climate

    Areas of expertise: Climate change, California climate policy, environmental justice, cap and trade

    Office: Sacramento, California

  • Fraire Cervantes, José A. Project Manager and Senior Analyst, Oceans Evaluation and Design, Mexico

    Areas of expertise: Program evaluation; research and analysis; environmental valuation; natural resource and environmental economics.

    Office: La Paz, Mexico

  • Gaby, Keith Senior Communications Director – Climate, Health, and Political Affairs

    Areas of expertise: Climate change, clean air, and environmental health.

    Office: Washington, D.C.

  • García Briones, Ana Lucía Senior Specialist, CA Groundwater Program

    Areas of expertise: Water policy, research, community engagement and participatory decision making

    Office: San Francisco

  • Gomez , Miguel Consultant, EDF Oceans Europe - Iberian Peninsula

    Areas of expertise: Rights based fisheries management, co-management, fisheries policy analysis and development, environmental and fisheries communication

    Office: Remote

  • Grimm, Robyn Senior Manager, Water Information Systems

    Areas of expertise: Water management and policy; floodplain management and planning; interdisciplinary and multi-benefit decision support and analysis; operations and systems research; trade-off analysis; public finance mechanisms for water management

    Office: Sacramento, California

  • Groosman, Britt Vice President, Global Climate

    Areas of expertise: Environmental markets, climate policy, and ocean conservation

    Office: New York City

  • Hall, John Associate Vice President, Clean Energy

    Areas of expertise: Legislative strategy, energy conservation, and renewable energy planning

    Office: Austin, Texas

  • Hall, Maurice Associate VP, Ecosystems – Water

    Areas of expertise: Water management, water policy, hydrology, water resources engineering, aquatic ecosystems, sustainable agriculture, irrigated agriculture, water quality, natural infrastructure, civil engineering

    Office: Sacramento, California

  • Hanafi, Alex Director, Multilateral Climate Strategy and Lead Counsel

    Areas of expertise: Climate change, global climate policy, UN climate negotiations, EU Emissions Trading System (ETS), legal issues in global climate negotiations, governance of geoengineering research

    Office: Washington, D.C.

  • Haukebo, Sepp Manager, Private Angler Management Reform

    Areas of expertise: Fisheries management, marine science policy, marine conservation, environmental education

    Office: Remote

  • Henderson, Alice Attorney, U.S. Climate Legal & Regulatory

    Areas of expertise: Federal environmental and energy regulation, Clean Air Act, oil and gas sector standards, greenhouse gas and fuel economy standards for light-duty and heavy-duty vehicles

    Office: Boulder, Colorado

  • Hicks, Christie Senior Attorney and Manager, Clean Energy Regulatory Implementation

    Areas of expertise: Utility regulation, litigation, clean energy policy, smart grid, energy efficiency

    Office: Remote

  • Holst, Eric Associate Vice President, Working Lands

    Areas of expertise: Conservation solutions, wildlife policy, endangered species, agriculture, mitigation, forestry

    Office: Sacramento, California

  • Holstein, Elgie Senior Director for Strategic Planning

    Areas of expertise: Climate change, Land, Water & Wildlife programs, rivers and deltas, energy policy

    Office: Washington, D.C.

  • Horn, Miriam Special Projects

    Areas of expertise: Collaborative and place-based conservation, large-scale sustainable food production, coastal restoration and community impacts

    Office: New York City

  • Hull, Hillary Manager, research and analytics

    Areas of expertise: Natural gas policy, air quality & climate change, energy data & economics

    Office: San Francisco