Oorsprong van het eerstegraads netwerk van Tjaart Willemse
| Entiteit | Type entiteit | Industrie | |
|---|---|---|---|
| Extinct | Other Metals/Minerals | 8 |
Grafiek van bedrijven verbonden in de tweede graad
Connectie in verschillende bedrijven
Bedrijven verbonden met Tjaart Willemse via zijn persoonlijke netwerk
| Onderneming | Sector | Gelieerde personen | Hoofdpost |
|---|---|---|---|
Teal Exploration & Mining, Inc.
 Teal Exploration & Mining, Inc. Other Metals/MineralsNon-Energy Minerals Teal Exploration & Mining, Inc. operates as Mining Company. It provides provide mining, drilling and exploration services. The company is headquartered in Toronto, Canada. | Other Metals/Minerals | Chief Executive Officer | |
| LUCARA DIAMOND CORPORATION | Other Metals/Minerals | Corporate Officer/Principal | |
| SIBANYE STILLWATER LIMITED | Precious Metals | Director/Board Member | |
| Glendirk Estates Pty Ltd. | Director/Board Member | ||
Klein Constantia Winery
 Klein Constantia Winery Beverages: AlcoholicConsumer Non-Durables Klein Constantia Winery manufactures and sells wines online. The private company is based in Cape Town, South Africa. The South African company was founded by Simon van der Stel. The CEO is Stephen Cowley. | Beverages: Alcoholic | Director/Board Member | |
| University of the Western Cape | College/University | Director/Board Member | |
| Minerals Council South Africa | President | ||
| PERSEUS MINING LIMITED | Precious Metals | Director/Board Member | |
| University of Durham | College/University | Masters Business Admin | |
African Diamonds Ltd.
 African Diamonds Ltd. Construction MaterialsNon-Energy Minerals African Diamonds Ltd. explores and develops diamond minerals. The company was founded on May 23, 2000 and is headquartered in Dublin, Ireland. | Construction Materials | Chief Executive Officer | |
| W.AFRICA DMNDS | Other Metals/Minerals | Director/Board Member | |
Bugeco SA
 Bugeco SA Construction MaterialsNon-Energy Minerals Bugeco SA is a Belgian company that explores and mines for various metals including diamonds, copper, cobalt, base metals, and gold. The private company is based in Waterloo, Belgium. The company also offers exploration and mining consultancy services. The company was founded by Pierre Goossens and has been led by CEO Gérard de la Vallée Poussin since 2002. | Construction Materials | Director/Board Member | |
Bateman Engineering NV
 Bateman Engineering NV Precious MetalsNon-Energy Minerals Bateman Engineering N.V. (BATEMAN) is a technologically-driven engineering-project house serving the minerals and metals industries worldwide, covering mining, minerals and metals processing, ferroalloys, mineral salts, environmental protection, bulk-materials handling and water and effluent treatment. Solutions are provided to the challenges of converting natural resources into marketable products, comprising process-orientated engineering, specialist niche technologies, financial and commercial facilitation and contracting and project management. All kinds of projects are handled, from the largest turnkey contracts to retrofits, modifications, the installation of processing equipment and plant audits. The company is incorporated in the Netherlands and has operational centers in India, South Africa, Australia, Russia, Botswana and China. The company operates primarily in developing regions with evolving economies where satisfying market needs and securing new business is promoted by the ability to assist clients to raise project funding and arrange commercial agreements. Flexible contract structuring manages commercial risk. BATEMAN has also adapted its core project-management capability and global competencies to the difficult and remote terrains and minimal infrastructure usually associated with the exploitation of wealth-creating products like precious metals and diamonds. With the assistance of a networked communications system, projects can be conducted by task forces which draw together the collective expertise and experience of the company, the client and other specialists. BATEMAN engineers are specialists in applying technologies to design and construct process plants tailored to client specifications. By remaining abreast of state-of-the-art process technologies through its contacts internationally, the group ensures that innovative but proven technology is offered to its clients. The services are marketed and offered from the office best suited to ensure clients receive a cost-effective and efficient service. | Precious Metals | Chairman | |
| Swala Resources Plc | Director/Board Member | ||
The Institute of Directors
 The Institute of Directors Miscellaneous Commercial ServicesCommercial Services The Institute of Directors provides informative events and professional development courses. The non-profit company is based in Johannesburg, South Africa. Parmesvari Natesan has been the CEO of the South African company since 2010. | Miscellaneous Commercial Services | Corporate Officer/Principal | |
| Common Purpose South Africa | Chairman | ||
| BOTSWANA DIAMONDS PLC | Other Metals/Minerals | Chief Executive Officer | |
| Joburg Ballet | Chairman | ||
| SHEFA GEMS LTD | Other Metals/Minerals | Director/Board Member | |
De Beers UK Ltd.
 De Beers UK Ltd. Wholesale DistributorsDistribution Services De Beers UK Ltd. markets and sells diamonds. The firm has facilities in Botswana, Namibia, Russia, China, and Thailand. The company was founded in 1888 and is headquartered in London, the United Kingdom. | Wholesale Distributors | Corporate Officer/Principal | |
| The Royal School of Mines | College/University | Undergraduate Degree | |
De Beers Consolidated Mines (Pty) Ltd.
 De Beers Consolidated Mines (Pty) Ltd. Construction MaterialsNon-Energy Minerals De Beers Consolidated Mines Ltd. operates diamond mines and markets rough diamonds. The company was founded on March 12, 1888 and is headquartered in Johannesburg, South Africa. | Construction Materials | Director of Finance/CFO | |
De Beers Group Services UK Ltd.
 De Beers Group Services UK Ltd. Wholesale DistributorsDistribution Services Part of Anglo American Plc, De Beers Group Services UK Ltd. wholesales jewelry, watches, precious stones, and precious metals. The company is based in London, UK. | Wholesale Distributors | Director of Finance/CFO | |
South African Post Office Ltd.
 South African Post Office Ltd. Miscellaneous Commercial ServicesCommercial Services South African Post Office Ltd. provides postal services. The private company is based in Pretoria, South Africa and has subsidiaries in South Africa. | Miscellaneous Commercial Services | Director/Board Member | |
| JSE LIMITED | Investment Banks/Brokers | Director/Board Member | |
| Bateman Engineering Pty Ltd. (South Africa) | Chairman | ||
| South African Tourism Board | Chairman | ||
| Klydon Pty Ltd. | Director/Board Member | ||
| AFRICAN RAINBOW MINERALS LIMITED | Other Metals/Minerals | Chairman | |
| GOLD FIELDS LIMITED | Precious Metals | Director/Board Member | |
| Trinity College, Cambridge | College/University | Graduate Degree | |
| Stanford University | College/University | Graduate Degree | |
Avgold Ltd.
 Avgold Ltd. Precious MetalsNon-Energy Minerals Avgold Ltd. offers gold mining, development and exploration services. It operates in the Mpumalanga province of South Africa. The company is headquartered in Johannesburg, South Africa. | Precious Metals | Chairman | |
| THE WEIR GROUP PLC | Trucks/Construction/Farm Machinery | Director/Board Member | |
Old Mutual Insure Ltd.
 Old Mutual Insure Ltd. Life/Health InsuranceFinance Old Mutual Insure Ltd. provides personal and business insurance services. The company's products include property, agriculture, accident, personal accident, motor, engineering, crop, marine, and cell captive business. It also offers credit insurance services. Mutual & Federal Insurance serves small owner managed businesses to large corporate, including mining and heavy industrial companies. It operates in South Africa, Namibia, Botswana, and Zimbabwe. The company was founded on May 1, 1970 and is headquartered in Johannesburg, South Africa. | Life/Health Insurance | Director/Board Member | |
| HARMONY GOLD MINING COMPANY LIMITED | Precious Metals | Director/Board Member | |
| Carrick Foundation | Chairman | ||
Chamber of Mines of South Africa
 Chamber of Mines of South Africa Miscellaneous Commercial ServicesCommercial Services The Chamber of Mines of South Africa operates as a mining industry employers organization. The private company is based in Johannesburg, South Africa. Zunaid Mayet has been the CEO of the South African company since 2017. | Miscellaneous Commercial Services | President | |
| Carmelo Investments 124 (Pty) Ltd. | Director/Board Member | ||
| Mbane Power (Pty) Ltd. | Director/Board Member | ||
| TELKOM SA SOC LTD | Major Telecommunications | Director/Board Member | |
| National Business Initiative | Director/Board Member | ||
| Tourism Enterprise Partnership | Director/Board Member | ||
| City Year South Africa Citizen Service Organisation | Chairman | ||
| Palaeontological Scientific Trust | Chairman | ||
| STANDARD BANK GROUP LIMITED | Regional Banks | Director/Board Member | |
Sibanye Gold Ltd.
 Sibanye Gold Ltd. Other Metals/MineralsNon-Energy Minerals Sibanye Gold Ltd. mines for precious metals including palladium, platinum, gold and associated metals. It operates through the following segments: Driefontein, Kloof, and Beatrix. The company was founded on December 12, 2002 and is headquartered in Westonaria, South Africa. | Other Metals/Minerals | Director/Board Member |
Statistieken
Internationaal
| Zuid-Afrika | 32 |
| Verenigd Koninkrijk | 9 |
| Canada | 3 |
| België | 3 |
| Verenigde Staten | 3 |
Sectoraal
| Non-Energy Minerals | 18 |
| Consumer Services | 7 |
| Finance | 5 |
| Commercial Services | 4 |
| Distribution Services | 3 |
Operationeel
| Director/Board Member | 38 |
| Independent Dir/Board Member | 13 |
| Chairman | 11 |
| Corporate Officer/Principal | 5 |
| Director of Finance/CFO | 5 |
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