BillionaireNet
Ogunlesi
Adebayo Ogunlesi
Rank #1626
UNITED STATESFinance & InvestmentsPrivate Equity

Adebayo Ogunlesi

Net Worth
$2.421B
0% (24h)
Adebayo Ogunlesi, a Nigerian-born US citizen, is a prominent figure in global finance, with an estimated net worth of $2.5 billion as of August 2025. His wealth stems primarily from his role as Chairman and Managing Partner of Global Infrastructure Partners (GIP), a leading private equity firm specializing in infrastructure investments. Ogunlesi's career includes pivotal roles at Credit Suisse First Boston and as a lead director at Goldman Sachs, showcasing his expertise in investment banking and strategic leadership. His achievements are a testament to his resilience, intellectual prowess, and ethical conduct, inspiring future leaders.

The Full Dossier

Early Life and Education

Adebayo Ogunlesi was born on December 20, 1953, in Sagamu, Nigeria. He comes from a Yoruba family, and his father, Theophilus O. Ogunlesi, was the first Nigerian professor of medicine. He attended King's College, Lagos, before moving to the UK to study at Oxford University, where he received a B.A. with first-class honors in Philosophy, Politics, and Economics. He furthered his education in the United States, earning a J.D. magna cum laude from Harvard Law School and an MBA from Harvard Business School.

Rise to Success

Ogunlesi began his career as a law clerk to Justice Thurgood Marshall of the U.S. Supreme Court. He then worked in the corporate practice group at Cravath, Swaine & Moore. In 1983, he transitioned to investment banking at First Boston (later Credit Suisse First Boston). He rose through the ranks to become Executive Vice Chairman and Chief Client Officer of Credit Suisse First Boston's Investment Banking Division. In 2006, Ogunlesi founded Global Infrastructure Partners (GIP). GIP quickly became one of the world's largest infrastructure funds. In January 2024, BlackRock agreed to acquire GIP for $12.5 billion, a move that significantly boosted Ogunlesi's profile.

Key Business Strategies

Ogunlesi's success is rooted in his strategic vision for infrastructure investments. He identified an opportunity in infrastructure assets, focusing on energy, transport, and water and waste management. His approach involved acquiring and improving assets and long-term value. He has shown a talent for building a strong team of 400 people and overseeing assets worth over $100 billion. A key element of GIP's strategy has been to achieve fully transparent superior returns for its investors.

Philanthropy

Ogunlesi has been involved in education and healthcare initiatives in Nigeria and beyond. Although he keeps his philanthropic efforts relatively private, he contributes to scholarship programs supporting African students. He is also involved in non-profit organizations focusing on development, infrastructure, and leadership training.

Career Timeline

2024

BlackRock Acquisition

Global Infrastructure Partners was acquired by BlackRock for $12.5 billion.

2012

Board of Directors, Goldman Sachs

Appointed to the Board of Directors at Goldman Sachs.

2006

Founder of Global Infrastructure Partners (GIP)

Founded GIP, a private equity firm focused on infrastructure investments.

2002

Head of Global Investment Banking

Appointed Head of the Global Investment Banking Division at Credit Suisse First Boston.

1983

Investment Banker

Joined First Boston (later Credit Suisse First Boston).

1980

Law Clerk

Served as a law clerk to Associate Justice Thurgood Marshall of the U.S. Supreme Court.

Philanthropic Impact

EducationUndisclosed

Scholarships for Nigerian Students

Supports educational initiatives.

Wealth Trajectory