Aer Lingus announced the appointment of Mr Christoph Mueller as its new Chief Executive Officer (CEO). Mr Mueller was most recently the Aviation Director at TUI Travel. He will join Aer Lingus as CEO on October 1, 2009. He takes the place of Dermot Mannion, who had resigned on April 6, leaving the carrier alone in this hard time for all air traffic sector (see AVIONEWS). 47-year-old new CEO has...