Tonye Cole, the chief executive of the Sahara Group, has an estimated worth of $1.4 billion, according to Wealth-X. Chris Whiteoak / The National
Tonye Cole, the chief executive of the Sahara Group, has an estimated worth of $1.4 billion, according to Wealth-X. Chris Whiteoak / The National

Billionaire Tonye Cole: 'Bankruptcy taught me to value money less'




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