Jonathan M. E. Oppenheimer

DB Investments SA provides investment management services. The company was founded on November 22, 2000 and is headquartered in Luxembourg.

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.

Part of Anglo American Plc, Anglo American Corporation Zimbabwe Ltd. is a Zimbabwean mining company that extracts gold, platinum, and coal. The private company is based in Harare, Zimbabwe.

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.

De Beers Canada, Inc. operates a diamond extraction and processing firm. It extracts every category of diamond deposit: kimberlite dykes, pipes, alluvial, and fluvial deposits. The company was founded in 1888 and is headquartered in Toronto, Canada.

Carnegie Endowment for International Peace engages in the analysis and development of policy ideas and engagement and collaboration with decision makers in the government, business, and civil society. It refers to issues such as climate and energy, defense and security, democracy and governance, economy, foreign polocy, global governance, nuclear weapons, political reform, society and culture, and technology. The company was founded by Andrew Carnegie in 1910 and is headquartered in Washington, DC.

Tana Africa Capital Ltd, an ever green fund, seeks investment opportunities in consumer companies located in Africa, primarily in Egypt and Nigeria. The fund focuses on the companies operating in the fields of food, beverage and personal care fast moving consumer goods, retail, education, healthcare, consumer financial services, media, logistics and agriculture sectors. It provides financing for buyout transactions with an investment size between $20 million to $75 million. It acquires minority or control stakes and also takes a seat on the board of directors.