Billionaire Profile
Steven Klinsky
Global Rank
#828

Image: Public domain | via Wikimedia Commons

Steven Klinsky

CEO, New Mountain Capital
US
Real-Time Net Worth
$4.9B
As of December 2025
Age
69
Source
Investments
Industry
finance-investments
Citizenship
US

Biography

Steven Klinsky is a prominent figure in the world of finance and private equity, known for his investments and founding of New Mountain Capital. With an estimated net worth of $4.9 billion, Klinsky has built a successful career in investments, establishing himself as a leader in the industry. Klinsky's career includes co-founding Goldman Sachs' leveraged buyout group and serving as a partner at Forstmann Little. Through New Mountain Capital, Klinsky has overseen over $55 billion in assets under management, focusing on growth investing in mid-sized companies. Beyond his financial achievements, Klinsky is also involved in philanthropy, notably through the Modern States Education Alliance.

Wealth Over Time

In-Depth Profile

Early Life and Education

Steven Klinsky was raised in Michigan and demonstrated an early interest in business. He attended the University of Michigan, earning a B.A. in Economics and Political Philosophy with high honors in 1976. Klinsky then pursued higher education at Harvard University, obtaining an MBA from Harvard Business School in 1979 and a Juris Doctor from Harvard Law School in 1981.

Rise to Success

Klinsky's career began in 1981 when he co-founded Goldman Sachs' leveraged buyout group, marking the start of his journey in private equity. He later became a partner at Forstmann Little & Co., where he contributed significantly to the firm's success during the 1980s and 1990s. In 1999, Klinsky founded New Mountain Capital, an investment firm focusing on growth investing in mid-sized companies. Under his leadership, New Mountain Capital has grown to manage over $55 billion in assets, establishing itself as a leading alternative asset manager.

Key Business Strategies

New Mountain Capital, under Klinsky's guidance, employs a strategy of investing in economically stable industries, particularly in mid-sized companies. The firm focuses on building up these companies using a moderate amount of debt, with an emphasis on long-term value creation and strategic growth. New Mountain Capital prioritizes investments in sectors considered non-cyclical, like healthcare and technology, and maintains a prudent debt-to-EBITDA ratio.

Philanthropy

Klinsky is also recognized for his philanthropic efforts. He established the Gary Klinsky Children's Centers after-school program in 1993, which has supported thousands of children in New York City's disadvantaged public schools. In 2017, he launched the Modern States Education Alliance, a major philanthropic initiative providing free online college courses for credit. This program aims to make higher education more accessible and affordable.

Career Milestones

1981

Co-founded the Leverage Buyout Group at Goldman Sachs

Started the LBO group and executed private equity transactions.

1999

Founded New Mountain Capital

Established New Mountain Capital, an investment firm focused on growth investing.

2017

Launched Modern States Education Alliance

Initiated a program to provide free online college courses.

Philanthropy & Social Impact

Education

Gary Klinsky Children's Centers

$25M+

An after-school program that supports thousands of children in New York City's disadvantaged public schools.

Education

Modern States Education Alliance

N/A

Providing free online college courses for credit.

Business Philosophy & Leadership

Notable Quotes

"I figured this was a great, new industry, and no one could have more experience at it than I could because no one really knew about it."

Leadership Principles

Building Great Businesses

Klinsky focuses on long-term value creation by investing in mid-sized companies and helping them grow.

Prudent Debt Management

Maintaining a moderate debt-to-EBITDA ratio to ensure financial stability.