6. Mike Teke – $69 million
Mike Teke was the president of the SA Chamber of the Mines.
He is the founder of the beneficiation and mining company “Dedicoal” and also a non-executive director of the Rolfes Tech Holdings.
He is also the chairman of the Optimum Coal which he is cofounded and shareholder of the cratos capital. Mike Teke estimated net worth is US $ 69 million.