GRAEF, a Wisconsin-based engineering and consulting firm, has added four new employees to its Madison office.
Bill Betzig has joined the transportation group as senior transportation project manager. He brings more than 25 years experience with the Wisconsin Department of Transportation, municipalities and residential developers to his new position.
Joe Calliari has also joined the transportation group, as a transportation engineer. He has worked with the Wisconsin Department of Transportation and with various municipalities
during his career.
Tyler Smith has joined the company’s infrastructure group as project engineer. Greg Walker has joined GRAEF’s facilities group as a structural engineer.
