Thursday 17 August 2017

O'Callaghan (66) owns the St Stephen's Green, Davenport, Alexandra and Mont Clare hotels in the heart of Dublin as well as hotels in Gibraltar and Annapolis.

The horse-racing fan is also Ryanair boss Michael O'Leary's uncle. O'Callaghan's Tipperary-based Mount Armstrong Stud sold a €1.7m yearling filly to a Malaysian tycoon last year.

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