Sundt Construction Inc. has promoted Jeff Williamson to president of the transportation group. Williamson has more than 30 years of experience in the construction industry. He began his career as a field engineer in 1986 and has worked in both the field and the office at all levels of the business. Prior to joining Sundt, Williamson served for 15 years as a regional vice president for a large civil contractor in the Southwest. Upon joining Sundt in 2011, he assumed the role of senior vice president and heavy civil division group manager. That group has performed more than $2 billion worth of work across Arizona, Texas, New Mexico and Utah and expanded into the Intermountain Region by opening an office in Salt Lake City.