Sean Clair is a Program Associate at CCST, supporting the organizations fellowship program. Coming to California via New York and Virginia, Sean completed his PhD at UC Berkeley, using high-altitude balloons and aircraft to study the ozone layer and impacts from human activities like geoengineering. As a CCST Science and Technology Policy Fellow, he was placed in the Assembly Committee on Water, Parks, and Wildlife. He is committed to growing participation in policymaking among scientists.