Chief of Staff
Sophia Brown-Heidenreich is the Chief of Staff of the Horizon Institute for Public Service. She previously served as the Chief of Staff for fp21, where she focused on scaling the think tank’s research on improving decision-making processes and institutional design in US foreign policy. Prior to that, Sophia worked in transatlantic relations and international security policy at the Center for American Progress, the Atlantic Council, and the Hudson Institute. She holds a BA in History from the University of California, Berkeley.