IRON MOUNTAIN — Coleman Engineering Company has announced that Jim Blondheim and Luke Tomasoski will join John Edlebeck, Jeff Sjoquist and Kevin Trevillian as owners of Coleman Engineering Company.

Blondheim and Tomasoski both joined the CEC team in 2006 as project surveyors, where they worked extensively in the field. They transitioned into a project manager role for six years before being promoted as Iron Mountain survey managers in 2014.

Since their promotion, Blondheim and Tomasoski have proven their ability to successfully manage a growing survey department.

Coleman Engineering has offices in Iron Mountain, Ironwood and Negaunee in Michigan, plus an office in Green Bay, Wis.