Administration Staff

Brian Holt - President

Email:  brian@mastheating.com

Lori Holt - Vice President

Phone:  616-550-4212

Marc DeVisser - Service Manager

Email:  marc@mastheating.com
Phone:  269-903-5264

Pam DeJonge - Administrative Assistant

Email:  pam@mastheating.com 

 Deb Nagelkirk - Administrative Assistant

Email:  deb@mastheating.com 

Linda Wynsma - Accounts Payable & Receivable

Email:  linda@mastheating.com 

Grace Van Haitsma - Controller

Email:  grace@mastheating.com 

 

Sales Staff

Brian Holt - President

Email:  brian@mastheating.com

Jim Potter - Commercial Sales

Email:  jim@mastheating.com
Phone:  616-218-5300

Steve Karas - Residential Sales 

Email:  steve@mastheating.com
Phone:  616-893-5550

Jeremy Neuman - Residential Sales

Email:  jeremy@mastheating.com
Phone:  616-836-2113

Marc DeVisser - Service Manager

Email:  marc@mastheating.com
Phone:  269-903-5246

 

 


Areas Served

Holland, Hudsonville, Jamestown, West Olive, Macatawa, Jenison, Lamont, Saugatuck, Dorr, Douglas, Wyoming, Grand Rapids, Coopersville, Fennville, Marne, Grand Haven, Hopkins, Moline, Nunica, Ferrysburg, Spring Lake, Bradley, Allegan, Wayland, Fruitport, Conklin, Comstock Park, Glenn, Caledonia, Pullman, Ada, Ravenna, Shelbyville, Muskegon, Martin, Belmont, Sparta, Middleville, Lacota, Casnovia, Otsego, Alto, Grand Junction, Zeeland