Old Dominion Freight Line, Inc. announced that effective July 1, 2023, its Board of Directors has elected Gregory B. Plemmons, who currently serves as Senior Vice President – Sales, to succeed Kevin M. (“Marty”) Freeman as the Company's Executive Vice President and Chief Operating Officer and Steven W. Hartsell, who currently serves as Vice President – Field Sales, to succeed Mr. Plemmons as the Company's Senior Vice President – Sales. As previously announced, Mr. Freeman will succeed Greg C. Gantt as the Company's President and Chief Executive Officer effective July 1, 2023.