Billionaire Profile

Global Rank

#467

Image: Averette | CC BY 3.0 | via Wikimedia Commons

Sami Mnaymneh

CEO, Private equity

UNITED STATES

Real-Time Net Worth

$7.797B

Estimated based on Private equity stock value as of March 6, 2026

0% (24h)

Age

Source

Private equity

Industry

Finance & Investments

Citizenship

UNITED STATES

Biography

Sami Mnaymneh is a prominent figure in the private equity world as the co-founder, CEO, and co-executive chairman of H.I.G. Capital, a global investment firm. Born in 1961, Mnaymneh has built a successful career, currently boasting a net worth of $7.8 billion. His journey includes leadership positions at The Blackstone Group and Morgan Stanley before co-founding H.I.G. Capital in 1993. Mnaymneh graduated as valedictorian from Columbia University and holds advanced degrees from Harvard Law School and Harvard Business School. H.I.G. Capital currently manages over $60 billion in assets, focusing on middle-market companies.

Fact Checked

Verified by Editorial Team

Live Data

Updated 3/6/2026

Wealth Over Time

Portfolio Holdings

WhiteHorse Finance Inc

In-Depth Profile

Early Life

Sami Mnaymneh was born in Lebanon and later moved to the United States. He demonstrated exceptional academic abilities early on.

Rise to Success

Mnaymneh's career began with roles at The Blackstone Group and Morgan Stanley, where he gained extensive experience in mergers and acquisitions. In 1993, he co-founded H.I.G. Capital with Tony Tamer. Under his leadership, H.I.G. Capital has grown into a major player in private equity, with a global presence and significant assets under management.

Key Business Strategies

H.I.G. Capital's strategy focuses on providing both debt and equity capital to small and medium-sized companies. The firm is known for its operational approach to create value and drive growth in its portfolio companies.

Philanthropy

Mnaymneh supports various cultural and medical institutions and established the Sami Mnaymneh Chair at the Economics Department of Columbia University.

Career Milestones

1981

Valedictorian

Graduated as valedictorian from Columbia University.

1993

Co-founded H.I.G. Capital

Co-founded H.I.G. Capital with Tony Tamer, which has grown into a major private equity firm.

Philanthropy & Social Impact

Education

Sami Mnaymneh Chair

Undisclosed

Established the Sami Mnaymneh Chair at the Economics Department of Columbia University.

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