Name Title Phone Number
Frank Romano Director of Sales (414) 438-1256
Jon Williams Commercial Sales Manager (414) 438-3265
Daryl Bullerjahn Commercial Sales Engineer (414) 438-3239
Aaron Ting Commercial Sales Engineer (414) 438-3247
Dave Janquart Design Engineer/VRF Specialist (414) 438-3323
Bob Fettes Inside Sales Supervisor/Plan & Spec (414) 438-3238
Matt Gerbing Commercial Sales (414) 438-3225
Dave Kipp Inside Sales (414) 438-3235
John Grzona Commercial Sales (414) 438-3260
Mark Tomkiewicz Engineering Specialist / Heat Calc (414) 438-3241
Name Title Phone Number
Curt Van Vickle Hydronic Department Manager (763) 450-9208
Bob Jamison Hydronic Sales/Support (763) 450-9214
Chad Houde Hydronics Support (763) 450-9223
Tim Foss Commercial Sales Manager (763) 450-9206
Jacob Wise Commercial Inside Sales (763) 450-9228
Dan Malone Commercial Outside Sales (763) 450-9205
Ryan Ploof Commercial Inside Sales (763) 450-9261
Sam Eldeen Commercial Inside Sales (763) 450-2963
Mike Prada Commercial Sales (763) 450-9228
Jake Berger Hydronic Sales / Support (763) 450-9209
Name Title Phone Number
Tom Harper, D.E. Engineering Supervisor & Design Engineer (920) 886-3912
Richard Manteufel, D.E. Design Engineer (920) 886-3915
Tom Roffers Hydronic Sales and Support (920) 886-3918