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David Harrell, TBE

David Harrell, TBE

Dallas Sales Manager

David began working as a summer intern in 1979 and joined the firm full time in 1985. Throughout the years, due to his dedication and work ethic, he has risen from a field technician, to Senior Project Manager, into his current position as Sales Manager.

His project experience has been concentrated in the university, pharmacology and hospital fields which have included complex university research laboratories and vivariums.

In addition to his technical field management duties, David reviews plans and specifications, for his specific client base, for balanceability and systems control. He also manages the overall support in client development and contract risk assessment.

His dedication to a high level of quality and his instructional skills has allowed David to manage the Dallas Office Training Program. He has dedicated his time to the AABC Training Committee as the Committee Chair, which completed the 3rd Edition of the AABC Training Manual in 2017. David is a committee member that revised the TBE certification exam in 2018.

David is certified by the Associated Air Balance Council as a TBE.