Andrew Williamson

Andrew Williamson is a seasoned professional in the HVAC industry with extensive experience at Trane Technologies since October 2021, serving as a Business Results Advisor focused on helping clients align building performance with business objectives. Prior to this role, Andrew spent over two decades at Trane in various leadership positions, including General Sales Manager, District Services Sales Manager, Service General Manager, and Territory General Manager, overseeing operations, sales, and service across multiple locations in New England and beyond. Andrew also held the position of District Parts Manager, managing commercial aftermarket parts distribution. Andrew's career began at ABB Inc. as an Area Service Manager. Academic credentials include a BS in Business from the University of Southern Maine and training in the US Navy Submarine Service as a Communications Electrician.