7) Mohamed Mansour – Net Worth: $4 billion (Egyptian)

Mohamed oversees the Mansour Group. He reported an increase in sales in the family’s GM car business, which had taken a dive due to the 2011 Egyptian revolution.

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6) Mike Adenuga – Net Worth: $4 Billion (Nigerian)

The second richest man in Nigeria. Mike Adenuga made his fortune through investments in mobile telecom and oil production.