Management Team

  • Grant E. Johnson, PE, Chairman of the Board
  • Jamie Kronbeck, PE, LEED AP, President
  • Paul Linstad, Vice President
  • Corley Benson, Corporate Secretary
  • Paul Corcoran, Corporate Treasurer
  • Cody Reiland, Project Manager
  • Jeremy Johnson, Project Manager
  • Amy Beaton, Manager of Engineering Services, LEED AP
  • Don Puetz, Director of Training
  • Cody Hedberg, Service
  • Steve Hoepfner, EIT
  • Sam Holland, Human Resource & Safety Manager
  • Rosella Haugen, Service Accountant
  • Joyce Johnson, Board of Directors
  • Marc Erbes, Master Electrician
  • David Biteler, Warehouse Manager
  • Alex Stael von Holstein, EIT
  • Wendy Morlock, Accounting
  • Mark Robertsdahl, Superintendent
  • Alyssa Berland, Accounting
Grant E. Johnson

Grant E. Johnson, PE, Chairman of the Board
Grant is a Professional Engineer and is registered in 14 states. Grant has 45 years of construction experience and has been President of Grant's Mechanical, Inc. since it was founded in 1975.

Jamie KronbeckJamie Kronbeck, PE, LEED AP, President
Jamie is a Registered Professional Engineer, receiving his Mechanical Engineering degree from North Dakota State University. Jamie Is a LEED Accredited Professional since June 2008. Jamie has been employed with Grant's Mechanical Inc since May, 2001.

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

 

Corley BensonCorley Benson, Corporate Secretary
Corley has been an employee of Grant's Mechanical since June 1994 and he is a Master Plumber in 4 states. Corley has a BS degree in Industrial Studies from Moorhead State University.


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

 

Cody ReilandCody Reiland, Project Manager
Cody has been working for Grant's Mechanical Inc since August 2000 and is a graduate of the Grant's Mechanical Skilled Trade School. Cody has been a project manager since January 2007.

 

Jeremey JohnsonJeremy Johnson, Project Manager
Jeremy has been working for Grant's Mechanical Inc since August 1997 and is a graduate of the Grant’s Mechanical Skilled Trade School. Jeremy has been a project manager since March, 2007.

 

Jeremey JohnsonAmy Beaton, Manager of Engineering Services, LEED AP
Amy Beaton has a degree in Mechanical Engineering from North Dakota State University. She has been in the Mechanical Engineering field since 1991 and is currently Manager of Engineering Services Department for Grant’s Mechanical. Amy Is a LEED Accredited Professional Since July 2008.

 

Jeremey JohnsonDon Puetz, Director of Training
Don Puetz has a B.S. in Industrial Studies and a M.S. in Vocational Education.  He has over 40 years experience in education and has been in charge of the education and training programs at Grant’s Mechanical since 1996.

 

Jeremey JohnsonCody Hedberg, Service
Cody is the teamleader of GMI's Service Department. He has been employed with GMI since June 2006. Cody is a graduate of Minot State University and has a B.S. degree.

 

Jeremey JohnsonSteve Hoepfner, EIT
Steve is a graduate of North Dakota State University and has a degree in Mechanical Engineering. Steve has been employed as a Mechanical Engineer in Training since January 2008.

 

Sam HollandSam Holland, Human Resource & Safety Manager
Sam has certificates in Human Resource & Law from the Institute of Applied Managment and Law, Certificate in Business Management from East Cornell University and a BS in Business Management. Sam has been employed with Grant's Mechanical since September of 2008.

Rosella HaugenRosella Haugen, Service Accountant
Rosella has been with the company since February 2008. She has a Bachelors of Science in Accounting from MSUM in 2002.

 

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.

Marc ErbesDavid Biteler, Warehouse Manager
David graduated from the United States Army Combat Engineer School after joining the South Dakota Army National Guard in 1983. He served in the US Army from 1983 to 2005 as a Platoon Sergeant. His past experience he brings to GMI is as a Patrol Sergeant for Brookings Police Dept. and Project Coordinator for Perry Electric, Air Conditioning and Heating, Inc. in Brookings, SD. David has been with the company since June of 2009.

Marc ErbesAlex Stael von Holstein, EIT
Alex is a graduate of University of Minnesota with a degree in Mechanical Engineering. Alex studied in Sweden for 3 years and Greece. Alex has been with the company since September 2009.

 

Marc ErbesWendy Morlock, Accounting
Wendy joined the company in October 2009. Wendy is a graduate of Mayville State University with a degree in Computer Information Systems and Business Administration. She brings extensive experience in accounting to the company.

Marc ErbesMark Robertsdahl, 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.

Alyssa BerlandAlyssa Berland, Accounting
Alyssa joined the company in December 2009. Alyssa is a graduate of North Dakota State University with a Bachelors Degree in Accountancy and a Minor in Fraud Investigation in December 2007. Alyssa has over 4 years of experience in Accounting.