FAIRFIELD, Iowa — Dexter Laundry has named Kevin Hietpas director of sales and marketing, laundry operations. Hietpas' business career has consisted of roles in marketing administration, distributor sales, product management and sales management.Since 1987, he has been working at Alliance Laundry Systems. His positions included regional sales manager, as well as product manager for various commercial products.Most recently, Hietpas was the North American sales manager for the Huebsch brand.Hietpas is a graduate of the University of Wisconsin in Oshkosh, and he has a B.A. in business administration.In other Dexter news, the company has promoted Robert Mack to director of engineering. Mack, a graduate of Iowa State University, was promoted after nearly 20 years with Dexter Laundry, where he's credited with many mechanical washer and dryer designs.He replaces Jim Billingsley, vice president of engineering and quality. Billingsley is a 33-year company veteran who's retiring from regular employment but will continue to serve on Dexter's board of directors.