Dr. Tony Ryan, who lives in Ardclough Co. Kildare, is an Irish multi-millionaire, founder of Guinness Peat Aviation (GPA) and co-founder of Ryanair with Christy Ryan and Liam Lonergan. Ryanair is believed to be the main source of his current wealth: the company is now one of the biggest airlines in Europe and is valued at several billion euro. Tony Ryan is believed to have a personal fortune ranging between €800m and €1bn. Wikipedia
The definitive Wikipedia entry for Tony Ryan. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Tony_Ryan
