Dewayne Mackey has served as Area Service Manager for Riddleberger Brothers, Inc. Service Division in City of Lynchburg, and other southern counties in Virginia since 2009. Dewayne is an active participant in Comfort Systems USA steering committee for Technician Development.  Journeyman Mechanical and Master HVAC and Backflow Certified with 24 years of HVAC experience.  Active member and finance officer for the American Legion Post 16. USMC veteran 1984-1992.