Frontier Airlines replaces CEO Biffle with carrier's president

Group 1 - Frontier Group Holdings has replaced its CEO, Barry Biffle, with the airline's president, James Dempsey, who is now the interim CEO effective immediately [1] - Bill Franke, the Board Chair, praised Dempsey's contributions over the past 10 years and expressed confidence in his ability to lead the airline into the future [2] - There has been no immediate comment from Biffle or Frontier regarding the leadership change [2]