Hal Ayer has over 30 years in the real estate and construction industry in the Greater Atlanta area. Ayer is a licensed real estate agent, and holds two certifications with the National Air Duct Cleaners Association. Ayer is is a member of the Indoor Air Quality Association, (IAQA), the International Air Duct Cleaners Association, (IFMA), as well as the Building Owners and Managers Association, (BOMA). His knowledge of construction management has been a key element in helping DUCTZ grow into a nationally known company that specializes in cleaning and restoring HVAC equipment and it's associated duct work and providing many other indoor air quality solutions. DUCTZ had completed jobs for NASA, Delta Airlines, Boeing, Lockheed Martin, Coca Cola, Chick Fil A, Cousins Properties, CBRE, and many other property management companies.