Marten Transport, Ltd. announced that its Board of Directors has appointed Adam D. Phillips to an executive officer as its Executive Vice President and Chief Operating Officer, effective December 13, 2023. Mr. Phillips, age 46, has been Martens Chief Operating Officer since March 2023 and served as the Companys President of Western Operations and MRTN de Mexico from August 2019 to March 2023, Vice President of Regional and Mexico Operations from January 2014 to August 2019, Senior Director of Regional Operations from April 2010 to January 2014, and Director of Regional Operations from January 2008 to April 2010. Mr. Phillips served in various operational and management capacities for Knight Transportation Inc. from 2001 to 2008.