BRITAIN IRELAND SCOTLAND YOUNG PEOPLE WOMEN Pat McDonagh RESULTS 2006 Ranking Worth Industry 21 £304m ( €447m) Internet The 54-year-old former Dublin teacher has a third of the e-learning company Riverdeep, aimed mainly at American schoolchildren, worth £179m, and received £31m last year in a debt restructuring. He owns 37% of quoted Dublin e-learning company, ThirdForce, which is worth £7.6m and made £116m from US share sales. He invested some of the proceeds and has other assets. RESULTS 2005 Ranking 19 Worth 2005: £296m