Mack Trucks announced that effective April 11, Jonathan M. Randall has been appointed senior vice president for North American sales. Randall will report to Mack President Dennis Slagle.According to the company, Randall has 23 years of experience in the heavy-duty commercial vehicle business, and has held senior commercial positions with several original equipment manufacturers.Mack Trucks is part of the Volvo Group, a manufacturers of trucks, buses, construction equipment and marine and industrial engines. The Group also provides complete solutions for financing and service. The Volvo Group, which employs about 100,000 people, has production facilities in 18 countries and sells its products in more than 190 markets. In 2015, the Volvo Group’s sales amounted to about $37 billion. The Volvo Group is a publicly-held company headquartered in Gothenburg, Sweden.