Heil Trailer International has promoted Mike Johnson and Ron Humphreys to product managers with product responsibilities at both Heil domestic manufacturing locations. Johnson has been named dry bulk product manager, and Humphreys is now liquid product manager.
Beall Corp has promoted Don Olson to vice-president for regional sales. He will continue to work from Beall's SoCal branch office and will be responsible for managing sales personnel and sales for all new and used equipment in Southern California.
Raymond Peterson has joined Heil Environmental as director of engineering. He joins the company from International Truck & Engine Corp, where he was chief engineer for the Electronics & Software Group.
Hans Heinsen has joined Collins Industries Inc as vice-president and chief financial officer. He most recently served as executive vice-president-international of Solo Cup Co Inc. in Highland Park IL. Collins has named Kent Tyler as president of its bus division. He will replace Paul Kessler, who has left the company to pursue other interests. Tyler most recently served as corporate vice-president of sales and marketing for Collins.