Patricia Beatrice Beale

Gold Fields Operations Ltd. operates gold mines. It holds 50% interest in the South Deep Gold Mine, in joint venture with Placer Dome South Africa (Pty) Ltd. It is a subsidiary of Gold Fields Ltd. The company was founded in 1950 and is headquartered in Johannesburg, South Africa.

JCI Ltd. operates as an investment company with interest in gold and platinum mining. The company was founded by Barney Barnato in 1989 and is headquartered in Sandton, South Africa.

Northam Platinum Ltd. operates as a supplier of platinum group metals namely platinum, palladium and rhodium. It operates through two segments: Zondereinde Mine and Booysendal Mine. The company was founded on October 7, 1977 and is headquartered in Midrand, South Africa.