Steven Welty


Expert in preventing airborne infectious diseases
Creates airborne infection control systems utilizing ultraviolet light, low pressure drop HEPA filters and fresh air pressurization
  • CIE (Certified Indoor Air Environmentalist)

  • Certified Air Filtration Specialist

  • LEED® AP Green Building Professional.

Founding chairman and contributing author of the first school mold & Indoor Air Quality (IAQ) standard: “Standard Guide for the Inspection of an Educational Facility for Moisture Intrusion and Mold Growth”.

Extensively lectured on and authored articles about airborne infectious diseases, HVAC energy efficiency, indoor air quality, air filtration 


Briefed EPA on the relationship between airborne influenza and “flu season” along with how the SARS pandemic started. 

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