Our climate experts

  • Sollazzo, Flavia
    Senior Director, EU Energy Transition

    Areas of expertise: European Union legislation, energy, climate and environmental policy, sustainability

  • Southerland, Veronica
    Scientist, Global Clean Air

    Areas of expertise: Air quality, environmental health, chemical policy

  • Spiliotis, Panos
    Senior Manager, EU Transport

    Areas of expertise: European Union transport and environment policy, decarbonization of international shipping

  • Stainforth, Thorfinn
    Senior Policy Manager

    Areas of expertise: European climate policy, urban road transport and circular economy

  • Steinhilber, Emily
    Director, Climate Resilient Coasts and Watersheds, Virginia

    Areas of expertise: Coastal resilience, climate solutions, environmental law and policy, stakeholder engagement

  • 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

  • Sun, Tianyi
    Senior Climate Scientist

    Areas of expertise: Climate change mitigation, climate modeling, greenhouse gas emissions and metrics, ocean-atmosphere interaction, climate science communication

  • Thompson, Tammy
    Senior Air Quality Scientist

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

  • Trask, Beth
    Vice President, Global Energy Transition

    Areas of expertise: Methane and air quality; emission sensors and detection technologies; data mapping

  • Truax, Hawley
    Associate Vice President, State Affairs

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

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

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

  • 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

  • Walker, Derek
    Vice President, Global Energy Transition

    Areas of expertise:

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

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

  • Watson, Matt
    Vice President, Energy Transition

    Areas of expertise: Oil and gas operations, methane and air policy, energy policy

  • Westbrook, Jolette
    Dir. & Sr. Attorney, Regulatory Solutions

    Areas of expertise: Natural gas and electric market policy, utility regulation

  • Whittle, Daniel
    Associate Vice President, Resilient Caribbean

    Areas of expertise: US environmental law and policy, Cuban marine and coastal resources law and policy , energy policy, rights-based fisheries management, marine protected areas, international government US environmental law and policy, Cuban marine and coastal resources law and policy , energy policy, rights-based fisheries management, marine protected areas, international government US environmental law and policy, Cuban marine and coastal resources law and policy, energy policy, rights-based fisheries management, marine protected areas, international government relations

  • Winn, Rosalie
    Director and Lead Counsel, Methane and Clean Air Policy

    Areas of expertise: Federal environmental and energy regulation, the Clean Air Act, emissions standards for the oil and gas sector

  • Wirzba , Emily
    Director, Federal Affairs

    Areas of expertise: U.S. Congress, climate policy and transportation policy

  • Xie (Ph.D), Donglai
    Senior Scientist II, China & Canada Methane

    Areas of expertise: Oil and gas, methane science, hydrogen production