Testing, Adjusting and Balancing Bureau

3180 Fairview Park Dr #400, Falls Church, VA 22042


(703) 299-5646


(703) 683-7615

See our staff directory below to find an individual to assist you with your inquiry.

David Bernett

Sheila Livingston
Certification Systems Manager

John Hamilton
Director of Implementation

Jeremy Zeedyk
Representative Northeast Region

Christopher Ruch
Director of Education, NEMI Inc.

Charlett Hardaway
Certification Systems Manager

Scott Hammond
Director of Research

Duane Smith
Director of Certification (ICB/TABB)

Cary Norberg
Director of Building Construction Technology