employees, families and friends participate in Duluth’s dragon boat race each summer
people filter
back to company directory

Charlie Rehn

Senior Geotechnical Engineer

Profile Picture

Over the last four decades, Charlie Rehn has specialized in mining-facility site design; hydropower design and construction; geothermal-energy investigations and development; geotechnical engineering and rock mechanics; hydraulics and hydrology; and preparation of construction plans, specifications, and contract documents. Much of his recent work has been conducted in the western United States.

Charlie has been involved in new-office startups, headed energy and mine divisions for major engineering companies, and served on national committees for professional organizations. From 2011 to 2015, he managed a national engineering firm’s branch offices in Salt Lake City and Elko, Nevada, and served as a principal geotechnical engineer.


(801) 333-8407


Professional Engineer (CO)


Barr Engineering Co.
170 South Main Street
Salt Lake City, UT 84101

Phone: 801-333-8400
Fax: 801-333-8401
Toll free: 800-632-2277