Our Advocates

Senior Policy Analyst, Clean Vehicles Program
Joshua leads legislative and regulatory campaigns in support of the organization’s national transportation policy agenda.
Michael Halpern

Deputy Director, Center for Science and Democracy
As deputy director of the Center for Science and Democracy, Michael Halpern works to promote solutions that ensure government decisions are fully informed by scientific information and that the public understands the scientific basis for those decisions.
Jonna Hamilton

Sr. Washington Representative
Jonna Hamilton is senior Washington representative for the Clean Vehicles Program.

Outreach Coordinator
Emily Heffling is a Western states campaign coordinator for the Climate & Energy and Clean Vehicles programs.

Tiffany Hsieh

Science Network Campaign Assistant II
Damien Jones

Environmental Justice Outreach Advocate in Climate & Energy
Damien Jones is the equity and justice outreach specialist for the Climate and Energy Program at the Union of Concerned Scientists.
J.C. Kibbey

Midwest Outreach and Policy Advocate
J.C. Kibbey is the Midwest outreach and policy advocate for the Climate & Energy program at the Union of Concerned Scientists.
Yogin Kothari

Washington Representative
Yogin Kothari is a Washington representative with the Center for Science and Democracy.
Mike Lavender

Sr. Washington Representative, Food & Agriculture
Mike Lavender is the senior Washington representative for the Union of Concerned Scientists’ Food & Environment program.

Joshua Lynch

Sr. Campaign Organizer, Climate & Energy


We Need Your Support
to Make Change Happen

We can ensure that decisions about our health, safety, and environment are based on the best available science—but not without you. Your generous support helps develop science-based solutions for a healthy, safe, and sustainable future.