Effective October 16, 2023, the Board of Directors of Frontier Group Holdings, Inc. promoted Jimmy Dempsey, who currently serves as Executive Vice President and Chief Financial Officer, to the position of President, and Mark Mitchell, who currently serves as Vice President, Finance and Investor Relations, to the position of Senior Vice President. Mr. Dempsey, age 48, has served as the Company?s Executive Vice President and Chief Financial Officer since December 2019 and as the Company?s Chief Financial Officer since May 2014. From July 2006 to April 2014, Mr. Dempsey served as treasurer at Ryanair Holdings PLC.

From 2003 to 2006, Mr. Dempsey served as head of investor relations at Ryanair. Prior to this, Mr. Dempsey served in various roles with PricewaterhouseCoopers from 2000 to 2003. Mr. Mitchell, age 50, has served as the Company?s Vice President, Finance and Investor Relations since February 2022 and previously served as the Company?s Chief Accounting Officer since September 2015.

From February 2007 to September 2015, Mr. Mitchell served in various leadership capacities for Starwood Hotels and Resorts Worldwide, Inc., or SHRW, a hotel and leisure company, including serving as the vice president, accounting from 2013 to 2015 and as the controller for Starwood Vacation Ownership, Inc., the timeshare brand of SHRW, from 2007 to 2015. Prior to this, Mr. Mitchell served in various controllership capacities at Equitable Resources, Inc. and HD Supply, Inc. from 2002 to 2006 and also held various roles at Deloitte LLP from 1995 to 2002, including audit manager.