Greg Brown (American football coach)
Greg Brown is an American football coach. He is the cornerbacks coach at Purdue University, a position he had held since 2019. He was previously the secondary coach for Auburn University and the Missouri Tigers. Brown, for one season, was the secondary coach for Alabama. He was hired by the Crimson Tide in January 2013 after he served as defensive coordinator for Colorado. In 2010, he was co-defensive coordinator for the Arizona Wildcats. Before becoming co-defensive coordinator with Tim Kish, he previously served as secondary coach for the Colorado Buffaloes.