Pat Doherty: The developer who had a Titanic vision for Belfast that others couldn’t see

Donegal-born developer Pat Doherty has left an indelible mark on Belfast through the Titanic visitor centre, which welcomed its 10 millionth guest this week. He tells Tom Kelly how he built a global property business after leaving school at 14, a remarkable journey which also saw him painted by Lucian Freud and appear in a video for The Beatles’ Hey Jude