Master Sgt. Todd McKeown, Commanding Generals administrative chief, has served in the Marine Corps for 18 years at duty stations around the world. He attributes his success as a leader to the mentors who have helped him along the way and he strives to keep positively influencing the Marines under his charge. (Official Marine Corps photo by Cpl. Julio McGraw/Released) - Master Sgt. Todd McKeown, Commanding Generals administrative chief, has served in the Marine Corps for 18 years at duty stations around the world. He attributes his success as a leader to the mentors who have helped him along the way and he strives to keep positively influencing the Marines under his charge. (Official Marine Corps photo by Cpl. Julio McGraw/Released)