THE JOHNSTONE ADVANTAGE
Technical Support Representative Advantage
A service offered to assist you.
Our Technical Service Representatives know how to help you. Each of our TSR's have over two decades of experience to help you with your training & technical needs.
Jack Stultz
South Carolina Territory
With over 30 years in the HVAC industry, Jack began in 1993 as a maintenance technician in North Carolina. Jack’s career progressed through installation, service, and repair of residential and commercial systems. After relocating to South Carolina in 2010, Jack served as a Service Manager, Operations Manager, and later became an adjunct instructor at Trident Technical College. In 2018, Jack transitioned to Director of Training at Goodwill, focusing on HVAC training for veterans, before developing apprenticeship programs for a local contractor.
Wilson Newhouse
Tampa & South Florida Territory
Wilson has been in the HVAC field for a little over 40 years. Wilson uses knowledge he gained over many years to help assist and train a new generation of excellent HVAC technicians.
Chuck Parks
North Florida & Central Florida Territories
Chuck grew up in the air conditioning field. Chuck joined Johnstone in February of 2016 with the hopes of expanding his career and has since taken on the position of Technical Support.
Gonzalo Azpurua
South Florida Territory
Gonzalo has 20+ years of experience. He joined Johnstone in 2024.
