BRITAIN IRELAND SCOTLAND YOUNG PEOPLE WOMEN Jim Mellon RESULTS 2006 Ranking Worth Industry 107 £590m Property Mellon, 49, has big investments through his Regent Pacific company in Hong Kong and owns the most profitable copper mine in China. He is also the biggest property holder in the Isle of Man. These assets are worth about £570m. In London he has stakes in several companies, including the recently floated Charlemagne Capital. RESULTS 2005 Ranking 226= Worth 2005: £210m