Billionaire Profile
Steven Klinsky
Global Rank
#882

Image: Dmitry Vvedensky | Public domain | via Wikimedia Commons

Steven Klinsky

CEO, New Mountain Capital
UNITED STATES
Real-Time Net Worth
$4.884B
Estimated based on New Mountain Capital stock value as of April 21, 2026
0% (24h)
Age
69
Source
Investments
Industry
finance-investments
Citizenship
UNITED STATES

Biography

Steven Klinsky is a highly successful investor and philanthropist, best known as the Founder and CEO of New Mountain Capital, a growth-oriented private equity firm with over $55 billion in assets under management. Klinsky's wealth source is primarily investments, built over a distinguished career that began at Goldman Sachs, where he co-founded the Leverage Buyout Group. He later became a partner at Forstmann Little & Co. before establishing New Mountain Capital in 1999. Klinsky is also a dedicated philanthropist, founding ModernStates.org, a major free college-for-credit initiative. His estimated net worth is $4.9 billion.

Fact Checked
Verified by Editorial Team
Live Data
Updated 4/21/2026

Wealth Over Time

In-Depth Profile

Early Life and Education

Steven Klinsky was raised in Michigan and demonstrated exceptional academic abilities early on. He completed his Bachelor of Arts in Economics and Political Philosophy from the University of Michigan in approximately two years. He furthered his education by earning an MBA from Harvard Business School in 1979 and a Juris Doctor degree, with honors, from Harvard Law School in 1981.

Rise to Success

Klinsky began his career at Goldman Sachs, co-founding the Leverage Buyout Group. He then joined Forstmann Little & Co., rising to General Partner. In 1999, he founded New Mountain Capital, focusing on "defensive growth" and building businesses. Under his leadership, New Mountain Capital has grown to manage over $55 billion in assets. Klinsky's approach has emphasized building businesses and generating strong returns without relying on excessive debt.

Key Business Strategies

New Mountain Capital's investment strategy centers on non-cyclical growth industries and focuses on building businesses, rather than debt. The firm targets mid-sized companies and emphasizes long-term value creation. Klinsky's leadership has been instrumental in the firm's success, with New Mountain having never had an investment default in its private equity business.

Philanthropy

Klinsky is actively involved in philanthropy, particularly in education. He founded ModernStates.org, which offers free college courses for credit, and has supported numerous charter schools and educational programs. He also established the Gupta-Klinsky Institute at Johns Hopkins University.

Career Milestones

1981

Co-founded the Leverage Buyout Group

At Goldman Sachs & Co., executed over $3 billion in private equity transactions.

1984

Joined Forstmann Little & Co.

Became a General Partner, helping to oversee private equity and debt partnerships totaling over $10 billion.

1999

Founded New Mountain Capital

Established a growth-oriented private equity firm with a focus on non-cyclical industries.

Philanthropy & Social Impact

Education

ModernStates.org

$0

Founded a free college for credit initiative, offering courses and exams.

Education

Gary Klinsky Children's Centers

$25M+

Founded after-school programs in disadvantaged NYC public schools.

Public Health

Gupta-Klinsky Institute

Unknown

Supported the establishment of the Gupta-Klinsky India Institute at Johns Hopkins University

Business Philosophy & Leadership

Notable Quotes

""Good business really cares about good metrics.""

Leadership Principles

Defensive Growth

Avoid investing in cyclical industries.

Business Building

Focus on being the best at building companies.