Fred Wish

Fred Wish

HVAC / Mechanical Division Manager

  |  860-953-8800

Mr. Wish has over 42 years of experience in the HVAC/Mechanical Service industry. He is responsible for the operation of ESC’s HVAC/Mechanical Service Department. In this position, he supports and builds the service client base. His expertise ranges from the installation and servicing of small single zone systems in small buildings to large multi-zone systems in large buildings. His experience covers different types of high and low pressure steam systems, hot water systems, rooftops, chillers, dual-fuel boilers, refrigeration, and various control systems, such as Solidyne, Johnson Metasys, Honeywell Spectra, and Novar. Prior to joining ESC, Mr. Wish was the owner of Northern Mechanical Services which he sold to Pennsylvania Power and Light (PPL)

Mark Case

Joe Boissonneault

HVAC Business Development Consultant

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With over 19 years of experience in the HVAC industry, Joe Boissonneault has a strong track record of building relationships through his background in sales and management. Throughout the course of his professional career, he has worked in the field with technicians as well as trained staff in customer service and sales techniques. He has experience creating HVAC maintenance plans and providing estimates based on the account needs of new and existing customers and is adept at managing commercial sales departments to maximize profitability and efficiency. Always striving to support the type of atmosphere that encourages team building and personal growth, Joe brings his knowledge and experience to the Mechanical Services Business Development and Sales Management team at ESC. 

Russ Kelley

Russ Kelley

HVAC Service Operations Manager and Sales

  |  860-953-8800

Mr. Kelley has 40 years of experience working in the HVAC / Boiler Industry including High and Low pressure steam systems. His duties at ESC include Service and Sales of HVAC / Boiler Repair projects and Maintenance agreements. Mr. Kelley is a veteran from the US Navy, holds and E-7 license as well as certifications as Boiler Technician, EPA Refrigerant certification: Universal, OSHA 10 Hour.

Mark Case

Mark Case

HVAC Project / Account Manager

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Mr. Case has 40 years of experience working in the HVAC / R Field as Service Technician, Service Manager and Project/Account Manager. At ESC his duties include estimating, sales, and HVAC project management, maintenance agreements, and account management. Mr. Case certifications include an S-2, / EPA Refrigerant Certification: universal, OSHA 10 Hour, CPR, AED.

Mark Case

Casey LeBlanc

HVAC Project Manager

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A Project Specialist at ESC, Casey LeBlanc brings over 26 years of extensive experience in the HVAC/R field and as an energy auditor. A graduate of the New England Technical Institute, he worked as a service technician applying his trade in various corporate offices, college campuses and specializing in commercial supermarket refrigeration throughout Connecticut. As a Mechanical Energy Auditor Casey delivered turnkey prices on practical energy conservation measures for his clients, overseeing projects from concept to completion. His varied skillset has seen him take on positions as Service Manager in several departments, including HVAC/R, Plumbing, and Carpentry. Casey holds OSHA10, EVAPCO, and AERCO Boiler certifications as well as several licenses.