Industry veteran John J. Diez named to top operations role Ryder finance and accounting leader Cristina Gallo-Aquino takes over top financial position Ryder System, Inc. (NYSE: R), a leader in supply chain, dedicated transportation, and fleet management solutions, today announces the appointment of John J. Diez to president and chief operating officer (COO), effective January 1, 2025. In this new role, Mr. Diez will continue to report to Ryder Chairman and Chief Executive Officer Robert E. Sanchez with responsibility for the general management of all business operations of Ryder’s three business segments. Ryder System, Inc. appoints John J. Diez to its top operations role as president and chief operating officer (COO), effective January 1, 2025. Succeeding Mr. Diez as Ryder’s Executive...