Richard Collier

Richard Collier has extensive experience in law enforcement and sales, currently serving as a Senior Law Enforcement Sales Representative at Sellmark Corporation since February 2017. Prior to this role, Richard held various positions within Cedar Hill ISD, including Chief of Police, Lieutenant, and Sergeant, as well as Corporal from July 2004 to July 2006. Richard began a career in law enforcement as a Police Officer at Mansfield ISD from June 2000 to June 2004. Richard earned an Associate's degree in Criminal Justice/Law Enforcement Administration from the University of Phoenix between 2012 and 2015.