AirTest Technologies Inc. announced that, effective immediately, Robin Shaffer has been appointed as Director of Sales & Marketing for the Company. Robin has served as a consultant to the Company since July 2020 and will now lead sales and marketing efforts for Airtest. Based in the San Francisco Bay area, Robin has extensive experience as an HVAC engineer for The Trane Company, National Sales Manager for Johnson Controls and most recently as an infrastructure investor with Sustainability Partners.