Sean Moriarty

Sean Moriarty is the CEO of Primer.ai, a San Francisco-based AI company delivering trusted, mission-critical artificial intelligence to defense agencies, intelligence communities, and enterprise clients. A veteran technology executive who began as a QA engineer at Citysearch in 1997 alongside future founders of OpenTable and Peloton, Moriarty went on to run Ticketmaster as its President and CEO, transforming it into a top-5 global internet commerce company with $1.5 billion in annual revenue across 22 countries. After stints as an entrepreneur-in-residence at Mayfield Fund and CEO of Saatchi Art and Leaf Group, he joined Primer in April 2023 to lead its mission of providing AI-enabled information advantage to those who support and defend democracy. The son of a Vietnam veteran and grandson of a WWII veteran, Moriarty brings both personal conviction and hard-won operational expertise to one of the most consequential AI deployments in the world.