AGA NLT 2025

Mary O'Brien
Former U.S. Air Force Lieutenant, Cybersecurity Leader



Mary O’Brien is a former U.S. Air Force lieutenant general officer and a leader in cybersecurity, intelligence, emerging technology, and national security. During her 34 years of distinguished military service, she commanded at every level of the Air Force and served in pivotal staff leadership roles, including the Joint Staff Director of Command, Control, Communications and Computer/Cyber, and Chief Information Officer. An innovator, Mary pioneered advancements in the integration of unmanned aerial vehicles, networked weapons, and advanced intelligence sensors, significantly enhancing military operational capabilities. Mary is also a proud recipient of the National Defense University College of Information and Cyberspace Rear Admiral Grace Hopper Award, recognizing her innovative contributions to the fields of information and cyberspace, and the Sea Service Leadership Association North Star Award. She is the CEO of Mary O’Brien Strategies, LLC, a consulting business which provides clients with expert guidance to navigate complex digital challenges, focusing on technology integration, risk mitigation, and resilience-building strategies. Mary is an NACD Directorship Certified® member and holds the Digital Director Network Qualified Technology Expert certification.

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