The Air Force Office of Special Investigations is a U.S. federal law enforcement agency that reports directly to the Secretary of the Air Force. OSI is also a U.S. Air Force field operating agency under the administrative guidance and oversight of the Inspector General of the Department of the Air Force. By federal statute, OSI provides independent criminal investigative, counterintelligence and protective service operations worldwide and outside of the traditional military chain of command. Proactively, OSI identifies, investigates, and neutralizes serious criminal, terrorist, and espionage threats to personnel and resources of the Air Force, Space Force, and the U.S. Department of Defense, thereby protecting the national security of the United States.
General William M. Fraser III is a retired United States Air Force officer who served as Commander, United States Transportation Command. He previously served as Commander, Air Combat Command from September 10, 2009 to September 30, 2011, the 34th Vice Chief of Staff of the Air Force from 9 October 2008 to 27 August 2009, and as Assistant to the Chairman of the Joint Chiefs of Staff from May 2006 to 8 October 2008. As the Assistant to the CJCS, Fraser oversaw matters requiring close personal control by the Chairman, with particular focus on international relations and politico-military concerns. As commander of United States Transportation Command, Fraser was in charge of managing all global air, land and sea transportation. He retired on May 5, 2014.
Donald Joseph Hoffman is a former United States Air Force four-star general who served as the 7th Commander, Air Force Materiel Command. He previously served as Military Deputy, Office of the Assistant Secretary of the Air Force for Acquisition from August 2005 to November 20, 2008. As Air Force Materiel Command's commander, he leads the command's 74,000 Air Force and civilian personnel, manage $59 billion annually in research, development, test and evaluation. He also oversees the acquisition management services and logistics support which is required to develop, procure and sustain Air Force weapon systems. Hoffman assumed his command on November 21, 2008. He retired from the Air Force on July 1, 2012.
Lieutenant General Michael Carl Gould is a retired senior officer of the United States Air Force who served as the 18th Superintendent of the United States Air Force Academy. He assumed command on June 9, 2009, and retired from service in July 2013. He previously served as director of operations and plans, United States Transportation Command, Scott Air Force Base. Gould is a command pilot with more than 3,000 hours in a variety of aircraft.
Dana A. Simmons is a retired United States Air Force Brigadier General who served as the 15th Commander of the United States Air Force Office of Special Investigations (AFOSI), which is the investigative agency of the United States Air Force. He took command of AFOSI in June 2005. Prior to that, he was the Vice Commander of AFOSI from March 2004 to June 2005. In March 2010, he ceded command to BG Kevin J. Jacobsen.
Francis Xavier Taylor was the Under Secretary of Homeland Security for Intelligence and Analysis at the U.S. Department of Homeland Security (DHS), nominated by President Obama in 2014. In that role, he provided the Secretary, DHS senior leadership, the DHS components, and state, local, tribal and private sector partners with homeland security intelligence and information they need to keep the country safe, secure and resilient. DHS Office of Intelligence and Analysis is a member of, and the Department’s liaison to, the U.S. Intelligence Community.
Kevin J. Jacobsen is a United States Air Force retired brigadier general who served as the 16th Commander of the Air Force Office of Special Investigations (AFOSI), Quantico, VA. This field operating agency is responsible for providing commanders of U.S. Air Force activities independent, professional investigative services regarding fraud, counterintelligence, and major criminal matters. The investigations are conducted by a worldwide network of military and civilian special agents stationed at major U.S. Air Force installations and a variety of special operating locations.
Marshall Bradley "Brad" Webb is a retired United States Air Force lieutenant general who last served as commander of the Air Education and Training Command. He previously served as Commander, United States Air Force Special Operations Command and, before that, as Commander, NATO Special Operations Forces HQ. Previous to that assignment, he served as the Assistant Commanding General of Joint Special Operations Command (JSOC) and was involved in the 2011 operation to kill Osama bin Laden. Webb was seated next to President Barack Obama in the White House Situation Room during the mission. He later served as Director of Plans, Programs, Requirements, and Assessments, United States Air Force Special Operations Command.
Judith Ann Fedder is a retired United States Air Force lieutenant general who served as the Deputy Chief of Staff for Logistics, Installations and Mission Support, Headquarters United States Air Force, The Pentagon, Washington, D.C. Fedder was responsible to the Chief of Staff for leadership, management and integration of Air Force logistics readiness, aircraft and missile maintenance, civil engineering and security forces, as well as setting policy and preparing budget estimates that reflect enhancements to productivity, combat readiness and quality of life for Air Force people.
Kirk B. Stabler is a retired United States Air Force Colonel who served as the 18th Commander of the U.S. Air Force Office of Special Investigations (AFOSI), Quantico, Virginia. As the AFOSI Commander, Stabler oversaw AFOSI's worldwide network of over 2,000 military and civilian special agents and over 500 unsworn members stationed at major Air Force installations and a variety of worldwide special operating locations.
Leonard Eric Patterson is currently serving as the Director of the Federal Protective Service. Patterson is also a retired United States Air Force Brigadier General and was the 14th Commander of the Air Force Office of Special Investigations (AFOSI), Andrews AFB, MD. As the AFOSI Commander, Patterson oversaw AFOSI's worldwide network of military and civilian special agents stationed at major Air Force installations and a variety of special operating locations.
Robert A. Hoffmann is a retired United States Air Force Brigadier General and was the 12th Commander of the Air Force Office of Special Investigations (AFOSI), Bolling AFB, Washington D.C. As the AFOSI Commander, Hoffman was responsible for providing commanders of all Air Force activities, independent professional investigative services regarding fraud, counterintelligence and major criminal matters by using a worldwide network of special agents stationed at all major Air Force installations and a variety of special operating locations.
Francis R. Dillon was a United States Air Force brigadier general who served as the 11th Commander of the Air Force Office of Special Investigations (AFOSI), Bolling AFB, Washington, D.C. As the AFOSI Commander, Dillon was responsible for providing commanders of all Air Force activities independent professional investigative services regarding fraud, counterintelligence and major criminal matters by using a worldwide network of agents stationed at all major Air Force installations and a variety of special operating locations.
Richard Swinney Beyea Jr. is a retired United States Air Force brigadier general who served as the 10th commander of the Air Force Office of Special Investigations (AFOSI), Bolling AFB, Washington D.C. As the AFOSI Commander, Beyea was responsible for providing independent professional investigative services to commanders of all Air Force activities about fraud, counterintelligence and major criminal matters by using a worldwide network of agents stationed at all major Air Force installations and at a variety of special operating locations. He also served as the air staff assistant inspector general for special investigations.
Joseph Thomas Guastella Jr. is a retired lieutenant general in the United States Air Force who served as the Deputy Chief of Staff for Operations of the United States Air Force. He was commissioned upon his graduation from the United States Air Force Academy in 1987.
Terry L. Bullard is a United States Air Force brigadier general and currently the 19th Commander of the Air Force Office of Special Investigations (AFOSI), Quantico, Virginia. As the AFOSI Commander, Bullard derives his independent criminal and counterintelligence investigative and operational authorities directly from the Secretary of the Air Force and executes the Field Operating Agency's mission through a network of over 3,000 Total Force Airmen assigned to major Air Force installations and a variety of operating locations worldwide.
Troy Lynd Endicott is a United States Space Force major general who serves as the director of global space operations of the United States Space Command. He previously served as the assistant deputy chief of space operations for operations, cyber, and nuclear.
Lance Keith Landrum is a retired United States Air Force lieutenant general who served as the 23rd Deputy Chair of the NATO Military Committee from 2021 to 2023. He most recently served as a special assistant to the commander of the United States European Command and prior to that served as the Director of Operations (J3) for United States European Command from July 2020 to July 2021.
Brigadier General Allen J. Jamerson is a retired United States Air Force officer who last served as the Director of United States Air Force Security Forces from July 2012 to October 2016.
Paul A. Friedrichs is a retired United States Air Force major general who last served as the command surgeon of the Joint Staff. He previously served as command surgeon of Air Combat Command.
United States 
United States Air Force 
Brigadier General (Ret.)
