Justin Overbaugh and Daniel Zimmerman nominated for key defense positions

The U.S. Senate Committee on Armed Services convened on May 1, 2025, to consider key nominations that could significantly impact national defense and security. Mr. Matthew L. Lohmeier has been nominated to serve as Under Secretary of the Air Force, while Mr. Justin P. Overbaugh is set to become the Deputy Under Secretary of Defense for Intelligence and Security. Additionally, Mr. Daniel L. Zimmerman has been nominated for the role of Assistant Secretary of Defense for International Security Affairs.

Mr. Lohmeier's nomination is particularly noteworthy as he would oversee the daily operations of the Air Force and Space Force, managing a vast fleet of aircraft and space assets, as well as the personnel that comprise these branches. His ability to unify and advance readiness and morale among service members will be crucial if confirmed.

Mr. Overbaugh, with a strong background as an Army officer specializing in intelligence and special operations, is expected to enhance the Department of Defense's intelligence capabilities. His role will involve overseeing critical functions such as intelligence, counterintelligence, and security, ensuring that the defense intelligence enterprise is well-prepared to support military operations and protect sensitive information.

Meanwhile, Mr. Zimmerman’s nomination as Assistant Secretary of Defense for International Security Affairs positions him as a key advisor on matters related to Europe, NATO, and Russia. His experience as an intelligence officer and his work in Congress are seen as assets that will help him manage NATO alliances and counter Russian aggression effectively.

The committee expressed anticipation for hearing the nominees' priorities and strategies for addressing the pressing challenges facing the Department of Defense. As these nominations move forward, their confirmations could lead to significant advancements in U.S. defense policy and international security efforts.