Irish Entrepreneurs: The 10 richest & most successful in recent memory
10. Michael O’Leary – business leader of Ryanair
9. Denis O’Brien – Ireland’s richest native-born citizen
7. J.P. McManus – has a huge property portfolio
6. Dermot Desmond – the founder of NCB Stockbroker
5. Pat McDonagh – the creator of Supermac’s