Billionaire Profile
N
Global Rank
#299

Image: Charles J. Sharp | CC BY-SA 4.0 | via Wikimedia Commons

Nicky Oppenheimer & family

CEO, Diamonds
SOUTH AFRICA
Real-Time Net Worth
$10.543B
Estimated based on Diamonds stock value as of March 6, 2026
-0.15% (24h)
Age
80
Source
Diamonds
Industry
Metals & Mining
Citizenship
SOUTH AFRICA

Biography

Nicholas "Nicky" Frank Oppenheimer (born June 8, 1945) is a South African businessman and a prominent figure in the diamond industry. As the heir to the De Beers diamond fortune, Oppenheimer served as the Chairman of De Beers Group from 1998 to 2012. His leadership played a significant role in transforming De Beers into a global diamond powerhouse. The family's wealth stems from their long history in the diamond business. Oppenheimer's career has been marked by his strategic vision, navigating challenges like the loss of De Beers' near-monopoly. Beyond business, he is known for his conservation efforts, including owning Tswalu Kalahari, South Africa's largest private game reserve, with his son Jonathan. The Oppenheimer family has also been involved in philanthropy, focusing on education, health, nature conservation, and the arts.

Fact Checked
Verified by Editorial Team
Live Data
Updated 3/6/2026

Wealth Over Time

In-Depth Profile

Early Life

Nicky Oppenheimer was born on June 8, 1945, in Johannesburg, South Africa. He is the son of Harry Oppenheimer and Bridget McCall, and the grandson of Ernest Oppenheimer, who founded Anglo American and later chaired De Beers. He was educated at Harrow School and Christ Church, Oxford, where he studied Philosophy, Politics, and Economics.

Rise to Success

Oppenheimer joined Anglo American in 1968 and became a director in 1974. He was appointed deputy chairman in 1983 and later became chairman of the Diamond Trading Company in 1985, and chairman of the De Beers Group in 1998. He retired from De Beers in 2012 when the family's stake was sold to Anglo American.

Key Business Strategies

A key moment in Oppenheimer's career was when he transformed De Beers' business model, particularly after losing its near-monopoly. He expanded its supply at retail and helped establish the Kimberley Process certification program to address concerns about conflict diamonds.

Philanthropy

The Oppenheimer family is committed to philanthropy, particularly in Southern Africa. Their efforts focus on education, health, conservation, and the arts. In 2005, Nicky and his son Jonathan established the Brenthurst Foundation to contribute to strategies and policies for Africa's economic performance and sustainable development. The family's initiatives include the Oppenheimer Memorial Trust and significant contributions to conservation, including Tswalu Kalahari game reserve. In response to the Covid-19 pandemic, Oppenheimer donated more than $110 million to South African small businesses.

Career Milestones

1968

Joined Anglo American

Began his career within the Anglo American Corporation.

1974

Director of Anglo American

Appointed as a director of Anglo American.

1983

Deputy Chairman of Anglo American

Assumed the role of Deputy Chairman within Anglo American.

1985

Chairman of Diamond Trading Company

Became Chairman of the Diamond Trading Company.

1998

Chairman of the De Beers Group

Became Chairman of the De Beers Group.

2012

Sold De Beers Stake

Sold the family's 40% stake in De Beers to Anglo American.

2014

Started Fireblade Aviation

Founded Fireblade Aviation in Johannesburg, which operates chartered flights.

Philanthropy & Social Impact

Economic Support

South African Future Trust

$57M

Established to provide no-interest, five-year loans to employees of small businesses to ensure they remained on payrolls during the crisis.

Economic Development

Brenthurst Foundation

Unknown

Contributes to the debate around strategies and policies for strengthening Africa's economic performance and enabling inclusive and sustainable development.

Education

Oppenheimer Memorial Trust

$6M annually

Committed to the disbursement of $6 million annually to education causes.

Conservation

Tswalu Kalahari Reserve

Millions

Support for wilderness conservation and South Africa's largest private game reserve, with his son Jonathan.

Business Philosophy & Leadership

Leadership Principles

Innovation

Fostering a culture of innovation within the organization.

Social Responsibility

Commitment to giving back to the communities in which they operate.

Controversies & Challenges

20th Century

De Beers Monopoly

De Beers used several methods to leverage its dominant position to influence the international diamond market. Oppenheimer was involved in several controversies, including price fixing and trust behavior.