Danielle Scharf, PE, PTOE, LEED AP is promoted to Principal.

Bob Sanderson begins working for Jack Mueller and Jim O'Brien at Sage Engineers and Land Planners as a rear chainman on a survey crew. [cool-timeline layout="horizontal" show-posts="4" date-format="Y" icons="NO" order="ASC" story-content="short"]

Jack Mueller starts Mueller Engineering in a converted garage on Grand Avenue. Bob works for Jack during vacations from college. [cool-timeline layout="horizontal" show-posts="4" date-format="Y" icons="NO" order="ASC" story-content="short"]

Jack calls Bob in Seattle, and Bob returns to work for the growing firm after a stint with the Department of the Navy. [cool-timeline layout="horizontal" show-posts="4" date-format="Y" icons="NO" order="ASC" story-content="short"]

Engineering, Inc. is incorporated and the firm continues to grow at its new location in the Plaza Office Building at 1629 Avenue D in Billings. [cool-timeline layout="horizontal" show-posts="4" date-format="Y" icons="NO" order="ASC" story-content="short"]