Promotion Ceremony Okera Anyabwile, director of the Strategic Simulations Division at the U.S. Army War College, is promoted to colonel by Lt. Gen. Gary Brito, Army deputy chief of staff, G-1, Jan. 8, 2021. SHARE IMAGE: Download Image: Full Size (2.01 MB) Photo By: Army photo VIRIN: 210108-O-DO439-002A.JPG Photo Gallery