Greg Long

IAQ Consulting Services


Greg Long has over 40 yrs active experience in the HVAC and IAQ industries, both as a service provider, a trusted consultant and expert witness.
He was a founding member of the National Air Duct Cleaners Association (NADCA), served on the board of directors and as President of the association. He has also served on the standards writing committee for fourteen years. Greg holds his ASCS (Air System Cleaning Specialist) certification. Greg is a class A licensed air conditioning contractor in the state of Texas, license number TACLA013116E.
Greg serves on the board of directors of the Indoor Air Quality Association (IAQA). He has also served on committees with the association and is currently serving as its Finance Committee chairman and treasurer. Greg is a Certified Indoor Environmental Consultant (CIEC), and also a Air System Cleaning Specialist (ASCS).

Greg also served as chairman for the advisory council to Texas Tech University for their indoor air quality program. He holds a Certified Indoor Air Quality Technician certification from this university.