Our science experts


  • Sun, Tianyi Postdoc Climate Science Fellow

    Areas of expertise: Climate variability and change, climate modeling, ocean-atmosphere interactions, El Niño-Southern Oscillation

    Office: Austin, Texas

  • Tee Lewis, P. Grace Senior Health Scientist

    Areas of expertise: Air Quality, Epidemiology, Environmental Health, Community Engagement, Ports, Mapping

    Office: Remote

  • Thompson, Tammy Senior Air Quality Scientist

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

    Office: Boulder, Colorado

  • Toombs, Ted Conservation Scientist, Ecosystems

    Areas of expertise: Social-ecological systems, environmental psychology, conservation program design and governance, grassland and shrub-land ecology, livestock grazing and wildlife habitat relationships, endangered species, conservation banking and biodiversity metrics

    Office: Remote

  • Uennatornwaranggoon, Fern Manager, Air Quality Policy

    Areas of expertise: Community advocacy, air pollution, goods movement, environmental policy, air quality regulation, partnerships

    Office: San Francisco

  • Usmani, Sabah Analyst, EDF+Business, Clean Air Innovation

    Areas of expertise: Urban Planning, Air Quality, Spatial Analysis, Urban Health, Transportation, Environmental Sustainability, Energy Planning

    Office: New York City

  • Villanueva Aznar, Cristina Senior Manager, Strategic Growth and Partnerships

    Areas of expertise: Small scale fisheries, Mexico fisheries policies, strategic partnerships, common pool resources conservation

    Office: La Paz, Mexico

  • Wang, Wei Analyst, Methane

    Areas of expertise: Oil and gas, methane

    Office: Beijing, China

  • Wei, Wei Project Manager, Methane

    Areas of expertise: Oil and gas industries, project management, methane control, methane utilization

    Office: Beijing, China

  • Westfall, Katie Director, Oceans Climate Strategies

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

    Office: Washington, D.C.

  • Wolfe, Christina Manager, Air Quality, Port and Freight Facilities

    Areas of expertise: Air quality, ports and shipping, green freight, transportation technology

    Office: Austin, Texas

  • Yawanarajah, Shareen Senior Manager, Global Energy

    Areas of expertise: International energy policy, international methane policy, oil and gas industry operations, research and development

    Office: Austin, Texas

  • Young, Jeffrey Manager, Design & Capacity Development

    Areas of expertise: Secure fishing rights design, small-scale fisheries, training and capacity building, human-centered design, virtual and in-person facilitation, collaborative learning networks, e-learning

    Office: San Francisco

  • Yue , Hao Director, China Oceans

    Areas of expertise: Fisheries science and management, sustainable fisheries, marine conservation, seafood markets

    Office: Beijing, China

  • Zavala-Araiza, Daniel Senior Scientist

    Areas of expertise: Environmental impacts of energy systems, Climate Change, Sustainability, Social impacts of science and technology

    Office: Remote

  • Zayas del Rio, Gabriela B. Research Analyst, Office of Chief Scientist

    Areas of expertise: Air quality, clean energy, emerging science, environmental justice

    Office: San Francisco