Charles Wigoder

621= £65m Computers

Wigoder, 44, set up Cellular Communications in 1988, selling the renamed Peoples Phone to Vodafone in 1996 for £77m. He started up again with Telecom Plus in London, in which he has a £55m stake. Its flagship product, the Smart Box, is a free gadget that plugs into a phone socket and hunts out the best line rates. He has other wealth.

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