From 1977 until 1980 he was an assistant professor at the United States Military Academy. In October 1990 as the Chief of Staff, 1st Cavalry Division he deployed as part of Operation Desert Shield and Desert Storm. He returned in 1995 to command the 1st Cavalry Division until 1997.
From 1977 to 1980, he served as an assistant professor at West Point. In October 1990, he became Chief of Staff for the 1st Cavalry Division and deployed during Operation Desert Shield and Desert Storm. He returned to command the 1st Cavalry Division in 1995 until 1997.