Management Team

Grant E. Johnson

Grant E. Johnson, PE, President, Chairman of the Board
Grant is a Professional Engineer and is registered in 14 states. Grant has been President of Grant's Mechanical, Inc. since it was founded in 1975.

Paul LinstadPaul Linstad, Vice President
Paul has an extensive construction background and is one of Grant's Mechanical's Project Managers & Estimators. He has been with Grant's Mechanical Inc. since April 1985.


Paul CorcoranPaul Corcoran, Corporate Treasurer, Corporate Secretary
Paul has a B.S. in Business Economics. He has been employed with Grant's Mechanical Inc. since March, 1979.




Steve HoepfnerSteve Hoepfner, PE, Project Manager
Steve is a graduate of North Dakota State University and has a degree in Mechanical Engineering. Steve has been with the company since 2008.



Paul AustinPaul Austin, Project Manager
Paul has been employed with Grant’s Mechanical Inc. since August, 2001. He is a graduate of the Grant’s Mechanical Inc. Apprenticeship Program and has over 23 years of Pipe Fitting experience.



Clark EricksonClark Erickson, Master Plumber, Project Manager
Clark has been employed with Grant’s Mechanical Inc. since July, 2001. He has an Associate's Degree in Plumbing and HVAC. He has been in the plumbing business for over 30 years.



Joyce JohnsonJoyce Johnson, Board of Directors
Joyce has been with the company since March 1981. She has extensive experience in business and office.




Marc ErbesMarc Erbes, Master Electrician
Marc received his Masters in 2001 for North Dakota and Minnesota. He attended Moorhead Vocational College in 1989 receiving an Associate in Construction Electricity. Marc has been employed with Grants Mechanical since June 2009.

Allen SchimmelAllen Schimmel, Project Manager
Allen has an Associate's Degree in Plumbing along with over 11 years of plumbing experience in the field. Allen has been employed with Grant's Mechanical Inc. since September 2007.


Andrew BinstockAndrew Binstock, Project Manager
Andrew has been employed with Grant's Mechanical Inc. since September 2007. He is a 2011 graduate from the Grant's Mechanical Inc. Apprenticeship Program.



Mark RobertsdahlMark Robertsdahl, Company Superintendent
Mark joined the company in December 1982. Mark graduated from North Dakota State School of Science with a degree in Business Management. Mark brings experience as a Shop Foreman and Sheet Metal Fabricator. Mark oversees all operations from the Fabrication Shop to the field.


Wayne FrisellWayne Frisell, Assistant Controller
Wayne has a B.S. Degree in Accounting with over 15 years of accounting experience. Wayne has been employed with Grant's Mechanical Inc. since December, 2011.



Carmen BergCarmen Berg, Accounts Payable
Carmen has an Associate's Degree in Accounting with over 20 years of experience in the accounting field. She has been with Grant's Mechanical Inc. since March, 2013.



Angie KisserAngie Kisser, Human Resources
Angie has been employed with Grant's Mechanical Inc. since November 2011. She has an Associate's Degree in Business Management and a B.S. in Human Resources and Organizational Leadership.