About Coleman Engineering

Coleman Engineering Company is a multi-disciplinary engineering firm with offices in Iron Mountain, Ironwood, Negaunee Michigan and Green Bay Wisconsin. Founded in 1969, the firm has continually provided a variety of professional engineering and surveying services to municipalities, government agencies and commercial/industrial companies.

Since it's inception in 1969 Coleman Engineering Company has assembled a team of professional engineers, professional surveyors, scientists and technicians, along with the expertise required to provide a broad range of exceptional services.

The staff of Coleman Engineering Company are knowledgeable regarding the governing rules and regulations of local, state and federal agencies and, over the years, has built constructive relationships with these agencies.

Coleman Engineering Company has become the engineering firm offering a diverse range of professional engineering services throughout the Central Great Lakes Region.


Principals

JOHN EDLEBECK
President / Geotechnical Operations

John Edlebeck joined Coleman Engineering Company in 1985 and is currently the President of the company and the Manager of the Geotechnical Engineering Operations. Mr. Edlebeck attended the University of Wisconsin – Eau Claire, with coursework in Geology. He completed his education at the Northeast Wisconsin Technical Institute, where he received his A.S. in Civil Engineering Technology.

Having worked on projects throughout the United States, Mr. Edlebeck’s career has been dedicated to geotechnical and construction materials testing.

JEFF SJOQUIST, P.E.
Principal / Civil Engineering Operations

Jeff Sjoquist, P.E., joined Coleman Engineering Company in 1987. He was named the Operation Manager of Civil Engineering in 2008 and became a managing principal of the company in January 2012. Mr. Sjoquist is a 1985 graduate of Michigan Technological University, with a B.S. in Civil Engineering – Environmental / Water Resource Option. He is licensed in Michigan and Wisconsin.

KEVIN TREVILLIAN, P.E.
Principal / Civil Engineering Operations

Kevin Trevillian, P.E., joined Coleman Engineering Company in 2006 as a Project Manager in the Iron Mountain Civil Engineering group. He was named a principal in 2012. Mr. Trevillian is a 2001 graduate of Michigan Technological University, with a B.S. in Civil Engineering. He is licensed in Michigan and Wisconsin.

Mr. Trevillian currently serves as the Dickinson County Drain Commissioner.

JIM BLONDHEIM, P.S.
Principal / Manager of Survey Operations

Jim Blondheim joined Coleman Engineering Company in 2006, as a Project Surveyor. Mr. Blondheim then transitioned into a Project Manager, before being promoted as a Survey Manager in 2014. He is currently a Principal / Manager of Survey Operations. Mr. Blondheim attended Michigan Technological University, earning a B.S. in Surveying. He also earned an A.S. in Civil Engineering Technology from Northeast Wisconsin Technical College. Mr. Blondheim is a licensed surveyor in Michigan and Wisconsin.

LUKE TOMASOSKI, P.S.
Principal / Manager of Survey Operations

Luke Tomasoski joined Coleman Engineering Company in 2006, as a Project Surveyor. Mr. Tomasoski then transitioned into a Project Manager, before being promoted as a Survey Manager In 2014. He is currently a Principal / Manager of Survey Operations. Mr. Tomasoski attended Michigan Technological University, earning a B.S. in Surveying and an A.S. in Civil Engineering Technology. Mr. Tomasoski is a licensed surveyor in Michigan and Wisconsin.