Meet some of our Chiller Team

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John Lynch

John Lynch
Project Development Leader

John brings 23 years of HVAC industry experience to ABM Building Solutions in design-build and plan and specification project development to include large heating and cooling central plant renovations, equipment replacements, energy retrofits, and controls projects. John’s expertise is in developing and leading piping, sheet metal electrical, and controls groups that seamlessly operate as one high-performance team. John and his team consistently deliver high-quality, cost effective, safe and painless project solutions with the highest degree of customer satisfaction. John gained critical skills and experience by working many years of his career in the field, in both a service capacity and in a projects capacity for major controls and HVAC systems companies. John has a strong desire to give back to his industry and does so by instructing apprentices at the Joint Journeyman Apprentice Training Center on a weekly basis.

Scott Ayers

Scott Ayers
Chiller Services Technician

Scott brings 18 years of HVAC industry experience to ABM Building Solutions in the service of large tonnage commercial/industrial chiller equipment. Scott began his career at York International (later Johnson Controls) where for 12 years he performed complex services and retrofits on York’s full line of centrifugal, rotary screw and reciprocating chillers and refrigeration platforms. Prior to joining ABM, Scott spent six years in a leadership role at a chiller services company where he had the opportunity to extend his experience and knowledge to large tonnage Carrier and Trane chiller equipment. Scott has had a wide industry focus that includes aerospace, healthcare, pharmaceutical and commercial real estate.

Cory Hanna

Cory Hanna
Chiller Services Technician

Cory brings 18 years of HVAC industry experience to ABM Building Solutions, with the past 12 years with Linc Mechanical Services, the predecessor company of ABM. Prior to joining ABM, Corey spent six years at Emcor where he began his career as an apprentice and gained the critical skills, experience, and training required to attain the level of certified journeyman. During his career, Cory has held many field service and leadership positions He has been heavily involved with virtually all types of HVAC equipment and systems to include boilers, chillers, pumps, cooling towers, air handing equipment package equipment and controls. Cory is also an expert in the service and repair of complex vane-axial type fan systems.

David Matsushima

David Matsushima
Chiller Services Technician

David brings 32 years of centrifugal chiller mechanical experience to ABM Building Solutions in the service of large tonnage equipment. Before joining ABM, David held positions with Trane, Carrier Corporation, and York Industrial. While with Carrier David honed his service sales skills and received numerous awards as a top producer of value-added sales. David has held positions as a heavy equipment chiller mechanic and senior service mechanic, has been involved in developing training programs for clients and chiller technicians, and has experience in sales management. These accomplishments, combined with his ability to motivate and encourage clients and technicians alike, has prepared David to lead the way in the development of ABM’s goal of becoming the premier chiller solution for all of our client’s needs.


We hope to serve you soon! Learn more about how ABM Chiller Services Group can help you, or call 866-948-5462.