Nicholas, Stephen (USA)

Mr. Nicholas has been involved in the HVAC air filtration industry since 1984. He possesses extensive experience in field operations, including plant and facility maintenance, engineering, and manufacturing. He is a past president of the National Air Filtration Association (NAFA) and a Certified Technician Level II for Bag-In/Bag-Out HEPA Filter installations. Additionally, he is a certified Testing, Adjusting, and Balancing Technician and a Commercial Building HVAC Systems and Air Filter Specialist. Mr. Nicholas has been professionally trained by the Harvard School of Public Health in certifying 99.97% HEPA Filters In-Place for both nuclear and non-nuclear applications. He has authored several technical articles on air filtration and ventilation and has served on various ASHRAE National Committees. His contributions have been recognized with Distinguished Service Awards from both ASHRAE and NAFA.

Mr. Nicholas continues to be active in the industry as a field test expert, supporting public health in settings such as hospitals and schools. He also remains an influential professional member of NAFA and a Life Member of ASHRAE.