Lieutenant General is a three-star General Officer rank, one pay grade above the highest permanent rank of Major General. Lieutenant General is a temporary position reserved for times of war, and expires with the end of the general's active tour of duty, usually 3 to 5 years., A Lieutenant General’s (LTG, O-9) insignia is made of three silver stars side-by-side. A General’s (GEN, O-10) insignia is made of four silver stars side-by-side. General of the Army (GOA, O-11) insignia is made up of five stars arranged in a pentagon pattern., Major General (MG) - A two-star general who usually commands a division and is involved in higher-level strategic planning. Lieutenant General (LTG) - A three-star general who typically oversees corps-sized units or serves in high-level positions within the Army or joint commands., 3-star generals: Roughly 40 lieutenant generals serve at this rank in roles such as corps commanders and high-level staff positions. 2-star generals: The Army employs about 110 major generals. 1-star generals: The Army boasts the largest number of brigadier generals with over 250 in active service. How Many Generals are in the Air Force?, In the United States Army, the United States Marine Corps and the United States Air Force, lieutenant general (abbreviated as Lt Gen in the Air Force, LtGen in the Marine Corps and as LTG in the Army) is a three-star general officer rank, with the pay grade of O-9., There are no living five-star commissioned officers. 4. Applies only to the Navy, not the Coast Guard. 5. Senior enlisted advisers. There is only one for each branch of service (Air Force, Army, Marine Corps, Navy). Source: U.S. Dept. of Defense, Defense Manpower Data Center..