Randall Homel is CEO of Foth Companies, succeeding Tim Weyenberg, who retired effective March 23.
Homel was chief operating officer and before that president of Foth Production Solutions. He joined the company in 1985.
Weyenberg was with the engineering and consulting company for 28 years, including 16 at CEO.
John Parisi succeeds Homel as chief operating officer.
Foth is building a new headquarters in De Pere. It expects to move in later this year. The company has offices in 10 states and 600 employees. About 300 will work from the De Pere headquarters.