Michael R. Lehnert is a retired major general of the United States Marine Corps. He supervised the construction and served as the first commandant of the Guantanamo Bay Detention Camp.
Carol A. Mutter is a retired United States Marine Corps lieutenant general. She is the first woman in the history of the United States Armed Forces to be appointed to a three-star grade. She retired from the Marine Corps on January 1, 1999. Her last active duty assignment was as Deputy Chief of Staff, Manpower and Reserve Affairs at Marine Corps Headquarters in Washington, D.C.
Robert Everton Cushman Jr. was a United States Marine Corps four-star general who served as the 25th commandant of the Marine Corps from January 1, 1972, to June 30, 1975. He was honored for heroism during World War II at the battles of Guam, Bougainville and Iwo Jima. He also commanded all Marine forces in the Vietnam War from June to December 1967, and served as deputy director of the Central Intelligence Agency (CIA) from 1969 to 1971.
Duane D. Thiessen is a retired lieutenant general in the United States Marine Corps, and is the past commander of the United States Marine Corps Forces Pacific, serving from September 2, 2010, until his retirement on August 7, 2012. Lt. General Thiessen is currently serving as president and CEO of the National Naval Aviation Museum Foundation located on Naval Air Station Pensacola.
The United States Marine Corps is organized within the Department of the Navy, which is led by the Secretary of the Navy (SECNAV). The most senior Marine commissioned officer is the Commandant of the Marine Corps, responsible for organizing, recruiting, training, and equipping the Marine Corps so that it is ready for operation under the command of the unified combatant commanders. The Marine Corps is organized into four principal subdivisions: Headquarters Marine Corps, the Operating Forces, the Supporting Establishment, and the Marine Forces Reserve.
Ronald S. Coleman is a former United States Marine Corps officer. Coleman, advanced in rank to lieutenant general on October 27, 2006, became the second African-American in the Marine Corps to reach the 3-star rank.
Joseph John Went is a retired United States Marine Corps four-star general. His final assignment was as Assistant Commandant of the Marine Corps and Chief of Staff. He retired in 1990 after 38 years of service.
Michael J. Williams is a retired United States Marine Corps 4-star general. He served as Assistant Commandant of the Marine Corps from 2000 until his retirement in 2002.
Kenneth McLennan was a decorated U.S. Marine General. He is most noted for his service as the Assistant Commandant of the United States Marine Corps from 1979 to 1981. In recognition of his distinguished service as Assistant Commandant and Chief of Staff, he was presented the Distinguished Service Medal by the Commandant of the Marine Corps upon his retirement on July 1, 1981.
William L. "Spider" Nyland, a veteran of the Vietnam War, is a retired United States Marine Corps four-star General who served as the Assistant Commandant of the Marine Corps from 2002 to 2005. He retired from the Marine Corps in November 2005 after over 37 years of distinguished service.
Richard Irving "Butch" Neal was a United States Marine Corps four-star general who served as Assistant Commandant of the Marine Corps (ACMC) from 1996 to 1998.
Juan Guadalupe Ayala is a retired two-star general in the U.S. Marine Corps and the former commander of the Marine Corps Installations Command (MCICOM) and Assistant Deputy Commandant, Installations & Logistics. Prior to assuming command of MCICOM, Major General Ayala served as Inspector General of the Marine Corps (IGMC). During his time in the Marine Corps, he served four tours in Iraq in support of Operation Iraqi Freedom and in Kuwait as part of Operation Enduring Freedom.
John Harrison Miller is a highly decorated retired lieutenant general in the United States Marine Corps. A veteran of World War II, Korea and Vietnam, Miller completed his career as commanding general, Fleet Marine Force, Atlantic.
William M. Faulkner served as a United States Marine Corps lieutenant general in commands including Deputy Commandant for Installations and Logistics. He retired in 2015.
David Hilberry Berger is a United States Marine Corps four-star general currently serving as the 38th Commandant of the United States Marine Corps.
Glenn Michael Walters is a retired United States Marine Corps General, who served as the 34th Assistant Commandant of the Marine Corps from 2016 to 2018. He was appointed as the 20th President of his alma mater, The Citadel, on April 12, 2018.
Ormond Ralph Simpson was a highly decorated officer of the United States Marine Corps with the rank of lieutenant general, who held a number of important assignments throughout his career. He is most noted as commanding general of 1st Marine Division during Vietnam War and later as director of personnel and deputy chief of staff for manpower at Headquarters Marine Corps.
Brian D. Beaudreault is a retired United States Marine Corps lieutenant general who most recently served as commander of II Marine Expeditionary Force. He previously served as the Deputy Commandant for Plans, Policies, and Operations and Commanding General, 2nd Marine Division.
George Lewis Bartlett is a retired decorated officer in the United States Marine Corps with the rank of Brigadier General. A veteran of three wars, he began his career as Enlisted Marine during World War II and served as Navigator-Bombardier in Pacific theater. Bartlett remained in the Marines and rose through the ranks to the capacity of Director, Facilities and Services Division, Installations and Logistics.
David Wayne Maxwell is a United States Marine Corps major general who serves as the commander of Marine Corps Installations Command since July 15, 2022. He most recently served as the Vice Director for Logistics of the Joint Staff from July 2020 to July 2021. Previously, he was the Assistant Deputy Commandant for Installations and Logistics. Maxwell is a 1988 graduate of the United States Naval Academy.
Lieutenant General 
