Marten Transport, Ltd. announced that its Board of Directors has appointed Randall J. Baier as its Executive Vice President and Chief Technology Officer, effective August 15, 2023. Mr. Baier has been Marten?s Senior Vice President of Information Systems since December 2019 and served as the Company?s Vice President of Information Systems from January 2014 to December 2019 and Senior Director of Information Systems from April 2011 to January 2014. Mr. Baier advanced through various professional capacities in information technology area including Developer, System Administrator and Database Administrator from April 1993 to April 2011.