Our San Francisco office

Our West coast headquarters, home to many experts in ecosystems, oceans and energy.

123 Mission St, 28th Floor
San Francisco, California 94105

Phone: (415) 293-6050
Fax: (415) 293-6051

Media contact
Jennifer Andreassen
(202) 572-3387 (office)
(202) 288-4867 (cell)
Email Jennifer

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Staff experts in the San Francisco office

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

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

    Office: San Francisco

  • 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: San Francisco

  • Harris, Maria Environmental Epidemiologist

    Areas of expertise: Air quality, children's health, neurodevelopment

    Office: San Francisco

  • Hayden, Ann Senior Director, Western Water and Resilient Landscapes

    Areas of expertise: Environmental markets, water policy, riparian and wetland habitat, river and delta systems

    Office: San Francisco

  • Hughes, Amy Senior Manager, Ecosystems – Agricultural Sustainability

    Areas of expertise: Sustainable food production, agricultural technology, corporate responsibility, environmental resilience

    Office: San Francisco

  • Hull, Hillary Senior Manager, Research & Analytics

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

    Office: San Francisco

  • Kaiser, Dan Senior Manager, California Habitat Markets

    Areas of expertise: Environmental markets, agriculture sustainability, water quality, non-point source pollution

    Office: San Francisco

  • Karr, Kendra Senior Scientist, Research and Development, Oceans

    Areas of expertise: Oceans Program, Latin America & the Caribbean, renewing fisheries, marine protected areas, Fisheries, Ocean Conservation, data-limited stock assessment

    Office: San Francisco

  • Koehler, Larissa Senior Attorney, Energy

    Areas of expertise: California energy law and policy, electric transportation

    Office: San Francisco

  • Margolis, Josh Managing Director, Environmental Markets, Climate Program

    Areas of expertise: Market-based and environmental policy instruments, environmental credit trading, environmental permitting.

    Office: San Francisco