Don Johnson is a former Assistant Coach for the San Diego Chargers. He was in charge of the team’s defensive line corps from 2009-2016. Prior to joining the Chargers, Don spent two seasons coaching with the Chicago Bears (2005-2006) and two seasons coaching with the Oakland Raiders (2007-2008). Before coaching in the NFL, he coached at UCLA for four seasons (2000-2004). Don played college linebacker at Butler Community College and later Jersey City State in the mid-1970s. He has also spent 26 years as a basketball official, both at the high school and collegiate level.