Dennis has been with Miller Funeral Home for over 6 years with experience in the industry for over 20.  He is a retired Officer of the Metropolitan Police Department (Washington D.C.).  He served in the U.S. Army from 1966-1969 and is a Vietnam Veteran. 

He is a current member of the following organizations: Fraternal Order of Police (FOP) District of Columbia Lodge #1, The Association of Retired Police Officers of The District of Columbia, The Virginia Homicide Investigators Association, a Life member of the Veterans of Foreign Wars (VFW) Post 1503 – Dale City, VA, The Army Historical Foundation, and a member of the Moose Lodge #2165 – Dale City, VA.