Our experts

  • Su, Andy
    Attorney, Transportation

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

  • Sullivan, Magdalen
    Attorney, Energy Markets & Utility Regulation

    Areas of expertise: Natural gas policy, utility regulation

  • Sun, Tianyi
    Senior Climate Scientist

    Areas of expertise: Climate change mitigation, hydrogen fuels, greenhouse gas emissions and metrics, climate modeling, climate science communication.

  • Suttles, Kelly
    Senior Research Analyst, Climate-Smart Agriculture

    Areas of expertise: Watershed modeling, Soil & Water Assessment Tool (SWAT), Geographic Information Systems (GIS), land use change, climate change

  • Tauzel, John
    Associate Vice President, Global Agricultural Methane

    Areas of expertise: Animal agriculture and the environment, methane, sustainability and business, innovation and entrepreneurship

  • Tee Lewis, P. Grace
    Senior Health Scientist

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

  • Thomas, Shannon
    Manager, Community Engagement and Education

    Areas of expertise: Environmental Education, Community Engagement, Youth Engagement

  • Thompson, Tammy
    Senior Air Quality Scientist

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

  • Truax, Hawley
    Associate Vice President, State Affairs

    Areas of expertise: Policy analysis, writing/editing, institutional giving, strategy development, regional politics and culture

  • Tuitt, Kae
    Project Manager, Zero-Emission Truck Deployment

    Areas of expertise: Fleet Electrification, Transition Planning, Project Management

  • Turner, Carlito
    Manager, Small-scale Fisheries Initiatives

    Areas of expertise: Fisheries policy and management, training and capacity building

  • Tynan, Michelle
    Manager, Global Agriculture Methane

    Areas of expertise:

  • Ung-Kono, Veronica
    Legal Fellow, U.S. Clean Energy

    Areas of expertise: Transmission, Interconnection, and Clean Energy Policy, Utility Regulation, and Wholesale Electricity Markets

  • Varner, Paige
    Scientist, Healthy Communities

    Areas of expertise: Environmental health, federal policy and regulation, cumulative impacts, chemical safety and remediation

  • Vidangos, Natasha
    Associate Vice President, Innovation and Technology Policy

    Areas of expertise: Innovation, renewable energy and energy efficiency technologies, U.S. and international energy policy

  • Vogel, Sarah
    Senior Vice President, Healthy Communities

    Areas of expertise: Toxic emissions, clean air, methane and health, chemical safety, endocrine disruptors

  • Voorhees, Maddie
    U.S. Aquaculture Campaign Director

    Areas of expertise: Aquaculture, Fisheries

  • Wang, Ying
    Project Manager, Global Climate Change

    Areas of expertise: Emissions trading and carbon market; green finance, green consumption.

  • Watson, Dominic
    Senior Manager, Energy Transition, EDF+Business

    Areas of expertise: Corporate partnerships, Oil & Gas, Energy Commodity Markets, Methane

  • Weatherly, Tamsin
    Executive Assistant and Interim Board Relations Manager

    Areas of expertise: Senior executive support, project & events management and governance