Geotechnical Engineering

Key Staff

Laboratory
Iron Mountain, Michigan

John Edlebeck
Geotechnical Operations Manager
635 Circle Drive
Iron Mountain, MI 49801
jedlebeck@coleman-engineering.com

Dan Absolon
Senior Engineering Technician
635 Circle Drive
Iron Mountain, MI 49801
dabsolon@coleman-engineering.com

William Rice, P.G.
Senior Engineering Technician
635 Circle Drive
Iron Mountain, MI 49801
brice@coleman-engineering.com

Graham Donahue
Iron Mountain Lab Manager
635 Circle Drive
Iron Mountain, MI 49801
gdonahue@coleman-engineering.com

Garth Stengard, P.E.
635 Circle Drive
Iron Mountain, MI 49801
gstengard@coleman-engineering.com

Laboratory
Negaunee, Michigan

Joseph Peretto
120 U.S. Highway 41 East, Suite B
Negaunee, MI 49866
Phone (906) 475-7489
Fax (906) 475-7448
jperetto@coleman-engineering.com

Laboratory
Ironwood, Michigan

Mark Douglas
Laboratory Director
200 East Ayer Street
Ironwood, MI 49938
Phone (906) 932-5048
Fax (906) 932-3213
mdouglas@coleman-engineering.com

Drilling Department
Iron Mountain, Michigan

Dan Knox
Test Drilling Manager
635 Circle Drive
Iron Mountain, Michigan
dknox@coleman-engineering.com

Scott Strigel
Test Drilling Coordinator
635 Circle Drive
Iron Mountain, Michigan
sstrigel@coleman-engineering.com

Craig Reidner
Driller / Engineering Technician
635 Circle Drive
Iron Mountain, Michigan