Adm. Giambastiani serves as NATO's Supreme Allied Commander Transformation (SACT) and the commander, U. S. Joint Forces Command (CDRUSJFCOM). Both headquarters are located in Norfolk, Va.
As one of two NATO strategic commanders, Adm. Giambastiani leads the transformation of NATO military structures, forces, capabilities and doctrines to improve the military effectiveness of the Alliance. As CDRUSJFCOM, Adm. Giambastiani is responsible for maximizing future and present military capabilities of the United States by leading the transformation of joint forces through enhanced joint concept development and experimentation, identifying joint requirements, advancing interoperability, conducting joint training and providing ready U.S. forces and capabilities - all in support of U.S. combatant commanders around the world.
Adm. Giambastiani exercises combatant command of approximately 1.1 million personnel through his Army, Navy, Air Force and Marine Corps service components.