David Johnson
David Johnson, director of engineering, Berner International LLC The director of engineering for Berner International LLC, David Johnson has 30 years of experience in air curtain system design. He is immediate past chairman of the board of directors and the 2018-2019 president of Air Movement and Control Association (AMCA) International. Additionally, he is a member of a number of AMCA International committees, including the Air Curtain Engineering, Air Movement Engineering Standards, DOE Regulation, and Air Movement Code Action Review committees as well as the Air Curtain Effectiveness Research Task Force.
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