Meet Our Executive Team of HVAC Professionals

Read below to learn about the Thornton Service team or contact Thornton Service for help with your commercial HVAC maintenance and repair needs.

Ronald E. Serabian, President 

Ron has been the general manager and/or owner of Thornton Service or its predecessor since 1987. His background also includes 10 years as the Director of the Allied Products Division of Carrier Corporation. Ron is responsible for business development and maintaining customer relationships with Thornton Service’s large facility accounts.

Matthew F. Morin, Executive Vice President

Matt has been with Thornton Service since 2002 and has served in both Sales and Operations. He is directly responsible for the operation of the mobile division, including project sales, coordination and pricing.

Marc K. Ives, Controller

Marc has been with Thornton Service since 2021 and is responsible for the company's financial operations. He brings over 30 years of experience with the last 15 years in the Nuclear Regulatory industry.

Patrick Serabian, Operations Manager, Laboratory Facilities Division

Patrick handles Thornton Service’s day-to-day facility operations, as well as marketing and corporate branding; his background includes Operations and Accounting support.

Zach Arnold, Director of Operations / Mobile Division

Zach has been with Thornton Service since 2022. Zach oversees the daily operation of the Mobile Maintenance Division of Thornton Service. Zach's background includes being a pilot for a major U.S. based airline as well as an Operation's Manager overseeing the sales, service and delivery of vehicles and energy products for Tesla, Inc in the D.C. area.