Billionaire Profile
Mustafa Rahmi Koc
Global Rank
#1674

Image: Public domain | via Wikimedia Commons

Mustafa Rahmi Koc

CEO, Koç Holding
TR
Real-Time Net Worth
$2.3B
As of December 2025
Age
95
Source
Diversified
Industry
diversified
Citizenship
TR

Biography

Mustafa Rahmi Koç, born in Ankara on October 9, 1930, is a highly influential Turkish businessman. With a net worth of $2.3 billion, he is ranked as the 1674th wealthiest person globally as of December 2025. His wealth stems from diversified business interests, primarily through Koç Holding, the largest industrial conglomerate in Turkey. Rahmi Koç's career began in 1958 with the Koç Group, leading to his chairmanship of Koç Holding from 1984 to 2003. He is now the Honorary Chairman. Koç is also known for his significant contributions to culture, particularly the Rahmi M. Koç Museum in Istanbul.

Wealth Over Time

In-Depth Profile

Early Life

Mustafa Rahmi Koç was born on October 9, 1930, in Ankara, Turkey. He is the only son of Vehbi Koç, the founder of Koç Holding, one of Turkey's largest conglomerates. He attended Robert College in Istanbul for high school and then pursued higher education in the United States, earning a Bachelor of Arts degree in Industrial Management from Johns Hopkins University.

Rise to Success

Rahmi Koç began his career in 1958 at the Koç Group, after completing his military service, starting at Otokoç Company in Ankara. He rose through the ranks, becoming the general coordinator in 1964, chairman of the executive committee in 1970, and deputy chairman of the board in 1975. In 1980, he was appointed chairman of the Koç Holding management committee. He succeeded his father as chairman of Koç Holding on March 30, 1984, a position he held until April 4, 2003. He is now the Honorary Chairman.

Key Business Strategies

Under Rahmi Koç's leadership, Koç Holding expanded into various sectors, including energy, automotive, consumer durables, and finance. The group has 14 companies traded on the Borsa İstanbul. His strategic vision and focus on diversification were instrumental in the company's growth and its position as the largest industrial conglomerate in Turkey.

Philanthropy

Rahmi Koç is known for his philanthropic activities and his involvement in cultural and educational initiatives. He established the Rahmi M. Koç Museum in Istanbul, which focuses on transport, industry, and communications.

Career Milestones

1958

Joined Koç Group

Began his career at the Koç Group after military service, working at Otokoç Company in Ankara.

1964

General Coordinator of Koç Holding

Became the general coordinator when Koç Holding A.Ş. moved to Istanbul.

1984

Chairman of Koç Holding

Succeeded his father Vehbi Koç as chairman of Koç Holding.

2003

Retired as Chairman

Retired from the chairmanship of Koç Holding and passed it to his son, Mustafa Koç.

Philanthropy & Social Impact

Culture

Rahmi M. Koç Museum

Undisclosed

Established the Rahmi M. Koç Museum in Istanbul, focusing on transport, industry, and communications.

Business Philosophy & Leadership

Notable Quotes

"Being a collector is, essentially, a passion. There is no rule that says lots of money will result in a beautiful collection."