Gregory C. Anderson is president and CEO of Allegiant. He became CEO September 1, 2024, retaining the title of president, which he has held since August 2022. Mr. Anderson joined Allegiant’s accounting department in January 2010 and quickly rose through the management ranks, holding several positions, including chief financial officer, principal accounting officer and treasurer. Prior to joining the company, Mr. Anderson worked in corporate accounting for U.S. Airways from May 2009 until January 2010 and worked in public accounting for Ernst & Young prior to joining U.S. Airways. Mr. Anderson is a certified public accountant.