Major General William C. Mayville, Jr. graduated from the United States Military Academy in 1982, branched Infantry and began his career as a Weapons Platoon Leader, Rifle Platoon Leader, and Company Executive Officer with the 1st Battalion, 75th Rangers at Hunter Army Airfield in Savannah, Georgia.

Following attendance at the Infantry Officers Advance Course, MG Mayville served as a Maintenance Officer and Company Commander in 1st Battalion (Mechanized), 7th Infantry Regiment, 3d Infantry Division. He served as the Brigade Adjutant for the 3d Brigade, 82d Airborne Division and later, the Battalion Operations Officer for 3d Battalion, 505th Parachute Infantry Regiment. He subsequently served in the 75th Ranger Regiment as the Logistics Officer (S-4) and Regimental Executive Officer before taking command of 1st Battalion, 504th Parachute Infantry Regiment, 82d Airborne Division. Following Battalion Command, he was assigned as Chief of Plans and Training, J3 Operations, at the Joint Special Operations Command.

In June 2002, MG Mayville assumed command of the 173d Airborne Brigade in Vicenza, Italy and commanded the Brigade during its airborne assault in northern Iraq as part of OPERATION IRAQI FREEDOM in March, 2003. Following Brigade Command, he served as Chief of Staff for US Army Southern European Command and the Combined Joint Task Force 76, OPERATION ENDURING FREEDOM. His assignments as a General Officer include Deputy Director for Operations, J-3 and Deputy Director for Plans and Policy, J-5, for United States European Command; Deputy Commanding General for Support, 82d Airborne Division and Combined Joint Task Force 82, OPERATION ENDURING FREEDOM; and the Director of Operations for HQ, International Security Assistance Force (ISAF).

MG Mayville�s awards and decorations include the Defense Superior Service Medal with Oak Leaf Cluster, the Legion of Merit, Bronze Star Medal with Valor and Oak Leaf Cluster, the Defense Meritorious Service Medal, the Meritorious Service Medal with Oak Leaf Clusters, the Army Commendation Medal with Oak Leaf Cluster, the Army Achievement Medal, second award of the Combat Infantryman�s Badge, Expert Infantryman�s Badge, Master Parachutist Badge (with two Bronze Stars), Pathfinder Badge, and the Ranger Tab. His military and civilian education includes the Command and General Staff College, the Naval War College, and the Georgia Institute of Technology.

Major General Mayville is married; he and his wife have three children.