Yokohama Tire Corporation has named Jim MacMaster as chief operating officer. MacMaster will also retain his current title of executive vice president of the business division, and will have day-to-day authority over all aspects of YTC’s business operations.
Yokohama Tire also promoted Jim Quinn from director of operations to vice president, operations; Dan King from vice president, sales to vice president, sales and marketing; Mark Chung from director of strategic marketing to director of corporate strategy and planning; and Jim Mayfield from director of ADVAN to director of business development.
