Noah Sheinbaum has spent his career at the intersection of public service, technology, and national security — previously advising large defense primes as a consultant at Bain & Co, building out the business team at startup Rebellion Defense, and developing an AI national security red teaming practice. He is the co-founder of STEAM Studio, a mission-focused creative production house, and the US Civilian Corps, a 501(c)3 nonprofit dedicated to developing new pathways to public service. He hosts Crossing the Valley, a show featuring the trailblazers moving technology from pilot to production inside the Department of War, and writes the Defense Tech Jobs newsletter, a job board dedicated to the defense ecosystem.