Our Staff

Harker Heating & Cooling's courteous and professional staff have years of experience in a variety of installation and maintenance services. Please feel free to contact our friendly staff with questions or comments.

Residential Sales Representatives

Grant Backey

Cell Phone: 608.334.7355
Email: Harker@harkerheating.com
Experience: 10 Years with Harker Heating

Certification/Education:

Graduate UW Oshkosh – 1977 B.S. Business & Marketing Carrier Certified Comfort Consultant

Steve Heiar

Cell Phone: 608.695.8423
Email: Harker@harkerheating.com
Experience: 13 Years with Harker Heating

Certification/Education:

Carrier Certified Trane Certified Trane Boot camp OSHA certified

Geothermal Sales

Luke Heiar

Email: LukeH@harkerheating.com
Experience: 8 Years HVAC Experience

Certification/Education:

B.S. Engineering Technology – UW-Stout IGSHPA Ground Loop Design Certification Waterfurnace Certification Trane Air Experience Trane Bootcamp OSHA 10-Hour certified

Service

Oscar Wendt

Email: OscarW@harkerheating.com
Experience: Experience: 17 Years in service

Certification/Education:

Refrigeration Certified Service Apprenticship Sheet metal Apprenticship Waterfurnace Geothermal Service Certified

Shannon Boettcher

Email: ShannonB@harkerheating.com
Experience: 20+ Years Dispatching, 10+ Years in HVAC

New Homes

Kevin Ellert

Email: KevinE@harkerheating.com
Experience: 26 Years

Certification/Education:

New Home Production Certified

Commercial Projects

Marcus J. Nelson

Email: MarcusN@HarkerHeating.com

Certification/Education:

B.S. UW Platteville Major in building construction management Minor in occupational safety & health OSHA 30-Hour certification Experience manageing multiple commercial projects

Enjoy outdoor activities and love to share a good laugh