Our methane experts

  • 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

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

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

  • Yang, Hanling
    Associate Vice President of Energy Transition

    Areas of expertise: Environmental law, land use, and climate change.

  • Yawanarajah (Ph.D), Shareen
    Director, Global Energy Transition

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

  • Zavala-Araiza, Dr. Daniel
    Senior Scientist II

    Areas of expertise: Methane emissions, environmental impacts of energy systems, environmental justice