Bryn Woollacott MacDonnell
Login to view DISC.Bryn Woollacott MacDonnell is a key financial leader in the U. S. government, currently serving as the acting Under Secretary of Defense (Comptroller)/Chief Financial Officer. Her career includes extensive experience in national security and defense appropriations, having served as a National Security Advisor in the U. S. House of Representatives and in roles at the White House. She holds a Master of Public Policy from the University of Maryland.
Originally from Los Angeles, Bryn has built a career centered on public service, specializing in International Security and Economic Policy. Her work demonstrates a deep commitment to national security programs and defense financial management, reflecting a career-long dedication to these critical areas of government.
She recently testified before the Senate Armed Services Committee regarding the Department of Defenses fiscal year 2026 budget request.
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