Irvine, California-based wide format printer maker Roland DGA announces the appointment of a new director of product management and a new regional sales manager.

Ralph Abdelhak is taking the newly created role of director of product management. He has more than 18 years of product marketing and management experience, including within the digital printing industry. In his new role at Roland DGA he will be overseeing all of the company’s product managers. For the past two years Abdelhak has served as a professional marketing consultant, and before that he was marketing manager at Illinois-based Sun Chemical.

Mark Czerniakowski also joins Roland DGA as its new regional sales manager for the northeast region. Czerniakowski has more than 15 years experience in the digital printing industry, serving most recently as an account executive for Canon Business Solutions. Before that he was a partner business manager for the digital printing solutions division of Hewlett Packard.