Brig. Gen. Anthony J. Mastalir is the Commander, United States Space Forces Indo-Pacific, Joint Base Pearl Harbor - Hickam, Hawaii. The unit plans, coordinates, supports, and conducts employment of space operations across the full range of military operations, including security cooperation, in support of U.S. Indo-Pacific Command objectives.
 
Brig. Gen. Mastalir earned his commission as a distinguished graduate of the Northwestern University Air Force Reserve Officer Training Corps. He is a credentialed Guardian having completed a series of operational, staff and command assignments in spacelift and range operations, satellite command and control, space electronic warfare, space policy, space security and defense, legislative affairs, and joint operations. He has commanded at the Air Force squadron, group, and wing level and at the Space Force delta level and has deployed in support of Operations Inherent Resolve, Freedom’s sentinel, Spartan Shield, and Allies Refuge.
 
Prior to his current assignment he served as the Special Assistant to the Deputy Commander, Space Operations Command, Vandenberg SFB, CA.