The Cessna Citation is described by Wikipedia as an American mid-size business jet which will cost anywhere upward of €5 million. And that’s before the operating costs kick in. In October 2022 two of Ireland’s most successful entrepreneurs, Tommy Kelly of ESW and Barry English of Winthrop Engineering, struck a deal with an aviation company to run the Cessna private jet they had acquired. To defray costs, the five-year agreement with Shannon-based operator Acass Ireland provided that when the two businessmen were not using the private jet for their own purposes, the aircraft would be chartered out privately to third parties.…