De Beers
South Africa’s second-richest man Nicky Oppenheimer surpasses $9-billion net worth
Oppenheimer’s net worth has surpassed $9 billion, as he joins the list of billionaires with impressive wealth gains this year.
South African billionaire Nicky Oppenheimer gains $800 million in 36 days
Oppenheimer’s net worth has risen by $800 million since the start of the year.