BRITAIN IRELAND SCOTLAND YOUNG PEOPLE WOMEN Mark Dixon RESULTS 2006 Ranking Worth Industry 138= £480m Serviced offices Surrey-based Regus, which lets offices, issued a bullish trading statement last December. Dixon, 46, formed Regus in 1989 and his stake is worth £409m. With other wealth he is worth £480m. RESULTS 2005 Ranking 117= Worth 2005: £450m