Profile
John W.
Bristow served as the Chief Executive Officer of Kalahari Diamonds Ltd.
and as the President, Chief Executive Officer & Director of Rockwell Diamonds, Inc. He was also a Director at Sihayo Gold Ltd.
and served as the Technical Director at Moonstone Diamond Corp.
Nl.
Bristow was an Independent Non-Executive Director at Trans Hex Group Ltd.
and a Non-Executive Director at Union Atlantic Minerals Ltd.
He worked as the Head-International Research at De Beers SA and as the Manager at Anglo American Research Laboratories Pty Ltd.
Bristow holds a doctorate degree from the University of Cape Town.
Former positions of John W. Bristow
| Companies | Position | End |
|---|---|---|
| UNION ATLANTIC MINERALS LTD | Director/Board Member | 2016-11-29 |
| ROCKWELL DIAMONDS | President | 2010-12-30 |
| Rockwell Ventures, Inc. | President | 2007-05-17 |
Kalahari Diamonds Ltd.
 Kalahari Diamonds Ltd. Construction MaterialsNon-Energy Minerals Part of Petra Diamonds Ltd., Kalahari Diamonds Ltd. is a South African company that mines and explores for diamonds. The company is based in Pretoria, South Africa. Kalahari Diamonds was acquired by Petra Diamonds Ltd. from Kalahari Diamonds Resources Plc on September 30, 2005 for $21.46 million. | President | 2004-12-31 |
| SIHAYO GOLD LIMITED | Director/Board Member | 2004-03-31 |
Training of John W. Bristow
| University of Cape Town | Doctorate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 2 |
|---|---|
| SIHAYO GOLD LIMITED | Non-Energy Minerals |
| UNION ATLANTIC MINERALS LTD | Non-Energy Minerals |
| Private companies | 7 |
|---|---|
| Rockwell Ventures, Inc. | Non-Energy Minerals |
| Anglo American Research Laboratories Pty Ltd. | |
De Beers SA
 De Beers SA Other Metals/MineralsNon-Energy Minerals De Beers SA engages in the exploration, mining and marketing of diamonds. The company was founded on November 22, 2000 and is headquartered in Luxembourg. | Non-Energy Minerals |
Moonstone Diamond Corp. Nl
 Moonstone Diamond Corp. Nl Other Metals/MineralsNon-Energy Minerals Moonstone Diamond Corp. Nl is a private company based in Perth, Australia. | Non-Energy Minerals |
Kalahari Diamonds Ltd.
Kalahari Diamonds Ltd. Construction MaterialsNon-Energy Minerals Part of Petra Diamonds Ltd., Kalahari Diamonds Ltd. is a South African company that mines and explores for diamonds. The company is based in Pretoria, South Africa. Kalahari Diamonds was acquired by Petra Diamonds Ltd. from Kalahari Diamonds Resources Plc on September 30, 2005 for $21.46 million. | Non-Energy Minerals |
Rockwell Diamonds, Inc.
 Rockwell Diamonds, Inc. Other Metals/MineralsNon-Energy Minerals Rockwell Diamonds, Inc. engages in the operation, development, and production of alluvial diamond deposits. Its project portfolio includes Wouterspan, Saxendrift Mine, Niewejaarskraal, and Remhoogte and Holsloot. The company was founded on November 10, 1988 and is headquartered in Douglas, South Africa. | Non-Energy Minerals |
Trans Hex Group Ltd.
 Trans Hex Group Ltd. Other Metals/MineralsNon-Energy Minerals Trans Hex Group Ltd. engages in the exploration, mining, and marketing of diamonds from land and marine alluvial deposits. It operates through the following geographical segments: South Africa and Angola. The company was founded in 1965 and is headquartered in Cape Town, South Africa. | Non-Energy Minerals |
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