Dennis OConnor

Dennis OConnor is a seasoned professional with extensive experience in security and law enforcement. Currently serving as the Director of Training and National Development at DMAC Security since July 2020, OConnor has previously held significant roles, including Director of Operations and Security Professional at the same organization. OConnor's background includes a long tenure at the Government Training Institute, where, from February 2006 to March 2019, OConnor was the Director of Training and a Tactical/Firearms Instructor for law enforcement and military personnel. Furthermore, OConnor served as a Police Officer with the Wilmington Department of Police from January 1982 to November 2007, achieving the rank of Master Sergeant and participating in specialized units such as SWAT and organized crime. OConnor's career began in the military with the United States Army from August 1978 to August 1984.