Published 21/02/2016 | 23:39
The Roche family dynasty made their money from cement, with the creation of what became CRH in the 1970s. They moved into toll roads and energy after that. Ailesbury Road-based Tom (66) is the biggest shareholder in NTR with a 76pc stake following a buyout of other shareholders.
Please sign in or register with Independent.ie to access the Rich List articles.