Our Advocates

Sr. Campaign Organizer
Liz works as outreach coordinator for the Climate & Energy program at the Union of Concerned Scientists.

Deputy Director of Campaigns
Jean Sideris is the deputy director of campaigns for the Climate and Energy Program.

Tropical Forest and Climate Initiative Campaign Manager
Sharon works with the Tropical Forest & Climate Initiative to reduce deforestation emissions related to land use, with a particular focus on palm oil.

Federal Campaign Director
Ilana Solomon is the federal campaign director for the Union of Concerned Scientists. She develops federal campaigns and strategies that ensure a robust defense against attacks on science and science-based policy.
Ortal Ullman

Campaign Coordinator, Climate & Energy
Ortal Ullman is the campaign coordinator for the Climate & Energy program at the Union of Concerned Scientists.

Campaign Associate & Science Network Community Manager
Melissa works with members of the Science Network to identify opportunities for taking action, and creating new materials to ensure that their engagement is effective and meaningful.
Jackie Weidman

Jackie Weidman

Campaign Specialist, Climate & Energy
Coreen Weintraub

Western States Campaign Organizer
Coreen Weintraub is the California & Western states outreach coordinator at the Union of Concerned Scientists.
Todd Wolf

Senior Washington Representative
Todd Wolf is senior Washington representative for the Climate & Energy program

Senior Analyst, Global Security Program
Stephen Young is an expert on a wide range of arms control and international security issues, including U.S. nuclear weapons policy, arms control, and missile defense.


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.