Ryder System, Inc. (NYSE: R), a leader in commercial fleet management , dedicated transportation , and supply chain solutions, announced John Diez, president of its Dedicated Transportation Solutions (DTS) business has been newly appointed to the role of president of Fleet Management Solutions (FMS), replacing Dennis C. Cooke. Mr. Cooke will leave Ryder to pursue other opportunities, but will remain available in the coming months to ensure a seamless business transition. “On behalf of Ryder, I would like to thank Dennis for his service for the past eight years. His passion and energy for our business resulted in the creation of new fleet management offerings and the largest fleet growth in the company’s history. We wish him well in his future endeavors,” said Robert Sanchez, Ryder’s