Katrina Mulligan is Head of National Security Partnerships at OpenAI, where she leads work with U.S. government partners on the safe and effective deployment of frontier artificial intelligence systems. She operates at the nexus of technology, policy, and national security, helping leaders understand and apply emerging AI capabilities to mission-critical challenges. Before joining OpenAI, Katrina held senior roles across government and the nonprofit sector, including at the White House, the Pentagon, the Department of Justice, and the Intelligence Community. In those positions, she managed the White House’s response to the Snowden disclosures, supported counterterrorism efforts following Benghazi and the Boston Marathon bombings, and oversaw Special Operations policy. At OpenAI, she partners with national security agencies to explore how AI can advance outcomes while reinforcing safety and governance. A frequent speaker on the implications of AI for strategy, security, and society, Katrina is committed to ensuring that these powerful technologies are developed and deployed to benefit humanity.