Our Team
The technicians and staff at Lammers Heating & Air Conditioning are a dedicated group of individuals, working together as a team to ensure quality work and customer satisfaction.
Jim & Kathy Desy
Founders
Founders of the company and retired in 2016.
Todd & Lisa Desy
President
With Lammers since 1986.
Tyler Desy
Customer Service Representative
With Lammers since 2014 and a Navy veteran.
Dave Crockett
With Lammers since 2013.
Donnie Kemplin
Install Technician
With Lammers since 2015.
Harold Pickell
Install Technician
With Lammers since 1985.
Ken St. Andre
Install Technician
With Lammers since 2011.
Josh Crawford
Salesman
With Lammers since 2005.
Andy Miller
Service Manager
With Lammers since 2002; Ferris State Graduate.
Dave Sherfinski
Lead Service Technician
With Lammers since 2002; Lansing Community College graduate.
Tom Morris
Service Technician
With Lammers since 2014.
Mike Olney
Service Technician
With Lammers since 1997.
Ben Sauber
Service Technician
With Lammers since 2011 and a Marine Corp Veteran.
Seth Storm
Installation Technician
Larry Winnie
Installation Technician
Keith Dowdy
Installation Technician
Jacob Gramm
Installation Technician
Dave Overmyer
Service Technician
Christopher Rutan
Service Technician
Andy Dubois
Installation Technician
Brad Jennings
Installation Technician