Dermot Mannion was the former CEO of which flag carrier airline of Ireland?
Dermot Mannion: Dermot Mannion is the former Deputy Chairman of Royal Brunei Airlines and former Chief Executive Officer of Aer Lingus. Aer Lingus: Aer Lingus, ( , an anglicisation of the Irish "aerloingeas" meaning "air fleet") is the flag carrier airline of Ireland and the second-largest airline in Ireland.
Aer Lingus