Staff Fellow
Stephen Kostyo

Stephen Kostyo is an Impact Fellow at the Federation of American Scientists. He previously served as a Senior Policy Advisor at the Learning Policy Institute and Legislative Assistant for Congressman Tim Ryan from Ohio. He previously taught middle and high school math and science and has been an Adjunct Instructor at American University since 2019. Kostyo received a B.S. in Quantitative Economics and a B.A. in Political Science with honors at Miami University.