RTÉ has a new chief financial officer due to take up her position imminently. She is both plucky and lucky. Plucky, because she has taken on a job for which the word “challenging” is less than adequate; lucky because the government’s commitment to secure finance at the troubled broadcaster has just made her job a great deal easier.  When Mari Hurley accepted the role, she stepped away from a string of successful positions as CFO with AA Ireland, Premier Lotteries, Hostelworld and the Sherry Fitzgerald group.  Perhaps she found those positions dull and longed for the action that Donnybrook so…