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Sami Mnaymneh net worth

Sami Mnaymneh's net worth is estimated at $9 billion as of 15 Oct 2026, according to Forbes Real-Time Billionaires. Lebanese-born financier Sami Mnaymneh co-founded H.I.G. Capital in Miami in 1993 after a career in mergers and acquisitions at Blackstone and Morgan Stanley.

Age
65
Self-made
Yes
City
Miami
Source of wealth
H.I.G. Capital

Latest estimate

$9.0B

As of 15 Oct 2026, Forbes Real-Time Billionaires

+$1.2B

+15.1%

vs Jan 2025

History
Finance and investments setting, the industry behind this fortune
Finance and investments, the industry behind this fortune. Illustration, not a photo of Sami Mnaymneh.

Sami's net worth over time

2 dated estimates since 2025

$0 $2B $5B $7B $10B 2025 2026 $7.8B, 2025, Forbes $9.0B, 15 Oct 2026, Forbes Real-Time Billionaires
As ofNet worthSource
15 Oct 2026$9.0B Forbes Real-Time Billionaires
2025$7.8B Forbes

How Sami built the fortune

Sami Mnaymneh built his wealth by co-founding H.I.G. Capital, a Miami investment firm that buys and lends to small and mid-sized companies. He launched it in 1993 with Tony Tamer after working on large corporate transactions in New York. The founders saw an opening in companies too small to interest the major buyout funds but large enough to benefit from new capital, better management systems and add-on acquisitions.

The strategy proved durable. H.I.G. started with modest pools of money and gradually raised bigger and more specialised funds, adding distressed investing, private credit, real estate and European buyouts. Unlike several large peers, it never sold shares to the public, so the partnership, led by its two co-founders, keeps the economics of the business. Mnaymneh's fortune reflects that ownership and his personal capital committed to the funds.

His background in deal structuring and legal analysis is often credited with shaping H.I.G.'s comfort with complex transactions such as carve-outs from large corporations and purchases of companies in financial difficulty.

The firm's investment teams often look for companies in transition, such as divisions being sold by large corporations, family businesses facing succession questions and firms emerging from financial distress. In these situations H.I.G. typically pairs capital with operating support, working on management changes, cost reduction and add-on acquisitions to build a larger and more valuable company before eventually selling it.

Companies and holdings

Mnaymneh is co-chief executive of H.I.G. Capital. Under his leadership the firm has expanded from a single buyout strategy into a group that includes Bayside Capital for distressed and special situations, H.I.G. WhiteHorse for direct lending, H.I.G. Realty Partners, growth equity funds and dedicated vehicles for Europe and Latin America.

The group has offices across the United States, Europe and Latin America and has backed hundreds of companies over its history. Its portfolio is spread across industrial, healthcare, consumer and services businesses, which limits dependence on any single deal.

Over time the firm has also added specialised funds for life sciences, infrastructure and other areas, and it has built a large credit business that lends to companies owned by other private equity firms. The diversity of strategies means that H.I.G. can invest across the economic cycle, buying equity in good times and debt in distressed periods.

Early life and career

Mnaymneh was born in Lebanon in 1961 and moved to the United States for his education. He earned a bachelor's degree from Columbia University and then completed both a law degree at Harvard Law School and an MBA at Harvard Business School, an unusual combination that he has drawn on throughout his career.

He began in investment banking at Morgan Stanley and then joined the Blackstone Group, where he became a managing director in its mergers and acquisitions advisory business. Working on takeovers and restructurings for large companies showed him how much value lay in the operational side of deals, and he left to start H.I.G. with Tamer while still in his early thirties.

Colleagues often point to his legal and transactional training as a complement to Tamer's operating focus. The partnership between the two founders has lasted more than three decades, which is unusual in an industry where founding teams frequently split.

The move from New York to Miami was itself a strategic choice. The founders wanted to be close to Latin American markets and away from the crowded competition of Manhattan, and the firm later opened offices in the region.

Philanthropy and public life

Mnaymneh has supported his alma maters and causes connected to education, and he has backed humanitarian and educational efforts related to Lebanon. He does not, however, run a widely publicised foundation, and most of his giving is not disclosed in detail.

He avoids media attention and rarely appears at public events outside the investment industry. In Miami he is known as one of the founders who established private equity in the city long before the recent arrival of many financial firms from the Northeast.

Within the firm he is described as closely involved in investment decisions and in recruiting senior partners, and he continues to share leadership with Tamer on strategy and fundraising.

Key dates

  1. 1961 Born in Lebanon.
  2. 1993 Co-founds H.I.G. Capital in Miami with Tony Tamer.
  3. 2012 H.I.G.'s credit affiliate WhiteHorse Finance goes public.
  4. 2023 Marks three decades leading H.I.G. as co-chief executive.
  5. 2024 H.I.G. continues to expand its credit and European investment platforms.

Sources

The description is written by BillionaireList editors from public facts. How estimates are made: methodology.

About Sami Mnaymneh, common questions

How much is Sami Mnaymneh worth?
Sami Mnaymneh's net worth is estimated at $9 billion as of 15 Oct 2026, according to Forbes Real-Time Billionaires. That places Sami at number 412 in the BillionaireList ranking.
How did Sami Mnaymneh become rich?
He co-founded the private equity firm H.I.G. Capital in 1993 and remains one of its two leaders. His wealth comes from owning a large share of the firm and from investing in its funds.
Where is Sami Mnaymneh from?
He was born in Lebanon and moved to the United States for his studies at Columbia and Harvard. He has lived and worked in Miami since founding H.I.G.
What did Sami Mnaymneh do before H.I.G.?
He worked in investment banking at Morgan Stanley and was a managing director in mergers and acquisitions at the Blackstone Group.

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