Our Sales Engineering Team

Tom Trumbull, Partner

Tom Trumbull is a founding partner at Trumbull Campbell Associates. He is responsible for business development and key account relationships. He has more than 35 years as a sales engineer in the HVAC industry and began his career with Carrier Air Conditioning Corporation in Houston, TX. Tom is a member of the American Society of Heating, Refrigeration and Air-Conditioning Engineers (ASHRAE) and the Association of Energy Engineers (AEE). He graduated from Alfred State College in New York with an A.A.S. in Air Conditioning Technology.

tom@trumbullcampbell.com

Craig Campbell, Partner

Craig Campbell is a founding partner at Trumbull Campbell Associates. He is responsible for managing day-to-day business and business development. He has 20 years of experience in the HVAC industry and has worked as a manufacturer’s sales representative in New England since 2001. He began his HVAC career with Hoffman and Hoffman, covering HVAC sales to mechanical contractors, engineers and owners in the Carolinas. Craig is a member of the American Society of Heating, Refrigeration and Air-Conditioning Engineers (ASHRAE). He graduated from Clemson University with a B.S. in Industrial Engineering.

craig@trumbullcampbell.com

Stephan Becker, Sales Engineer

Stephan Becker joined Trumbull Campbell Associates in 2016. His territory includes both the New Hampshire seacoast and Maine. Stephan earned his degree in Mechanical Engineering from the University of Maine at Orono. Prior to joining Trumbull Campbell Associates, Stephan worked as a HVAC Design Engineer at SMRT in Portland. He has also worked for his family owned construction company, Becker Construction. Becker resides in Poland, Maine.

stephan@trumbullcampbell.com

Allison Bookstein, Sales Engineer

Allison Bookstein joined Trumbull Campbell in 2017. She has a degree in Mechanical Engineering from the University of Maryland, her Engineer in Training (EIT) certification and two years of experience in applied HVAC sales. Allison is a member of the Boston Chapter of the American Society of Heating, Refrigeration and Air-Conditioning Engineers (ASHRAE).

allison@trumbullcampbell.com

Tom Campbell, Sales Engineer

Tom joined Trumbull Campbell Associates in 2015. He has over 30 years of experience in the HVAC industry. He has worked as an installer, service tech, tech support rep, inside sales supervisor, territory sales manager and sales manager. Prior to joining Trumbull Campbell Associates, Tom worked for Homan’s Associates, a division of Carrier Enterprise. He earned an Associate’s Degree in Applied Science in Heating and Air Conditioning from Manchester Technical Community College in NH.

tomc@trumbullcampbell.com

Tom Dooley, Sales Engineer

Tom is a sales engineer at Trumbull Campbell Associates and a 30 year veteran in the commercial HVAC industry. Prior to joining the firm in 2014, Tom worked for Buckley Associates and Cosentini Associates. Tom is a member of the American Society of Heating, Refrigeration and Air-Conditioning Engineers (ASHRAE). He earned an Associates Degree in Mechanical Engineering from Blue Hills Technical Institute.

tomd@trumbullcampbell.com

Gage Foley, Sales Engineer

Gage joined Trumbull Campbell Associates as a sales engineer in 2016. He graduated from the University of Massachusetts at Amherst with a Bachelor of Science degree in Mechanical Engineering. Gage is a member of the American Society of Heating, Refrigeration and Air-Conditioning Engineers (ASHRAE).

gage@trumbullcampbell.com

Duncan Fuller, Sales Engineer

Duncan is a sales engineer with Trumbull Campbell Associates with decades of experience in both management and technical sales. Prior to joining the firm in 2014, Duncan was Regional Sales Manager covering the Northeast U.S. and Eastern Canadian territories for CAST Lighting. Duncan is a member of the American Society of Heating, Refrigeration and Air-Conditioning Engineers (ASHRAE). He holds a B.A. in Economics from the University of Rochester and earned an M.B.A. from the F. W. Olin Graduate School of Business at Babson College.

duncan@trumbullcampbell.com

Steve Lamers, Sales Engineer

Steve Lamers brings nearly three decades of experience in the HVAC industry to Trumbull Campbell Associates and TCA Solutions, our HVAC controls and service subsidiary. Steve’s expertise spans from direct digital control (DDC) and fire-control system design to performance contracting based on shared savings and life-cycle costing. Over the years, Steve has taken the lead as an HVAC Systems Specialist as well as a Project Manager and Area Service Leader working on new construction, design/build and mechanical-service projects in the commercial, healthcare, educational and institutional industries.

Steve is a member of the Association of Energy Engineers (AEE), a Certified Energy Manager, a licensed journeyman electrician, and Tridium AX- and NICET-certified. Prior to joining the firm in August 2009, he worked with Honeywell and the Trane Company. He graduated from RISE Institute of Technology with an Associate’s Degree in Electronic Engineering.

steve@trumbullcampbell.com

Jack McGuiness, Sales Engineer

Jack is a sales engineer with Trumbull Campbell Associates and has more than 35 years of experience in designing and selling industrial refrigeration and process cooling equipment. Jack is a member of the American Society of Heating, Refrigeration and Air-Conditioning Engineers (ASHRAE). He holds a B.S. in Mechanical Engineering from Wentworth Institute.

jack@trumbullcampbell.com