Billionaire Profile
Joseph Steinberg
Global Rank
#2275

Image: Public domain | via Wikimedia Commons

Joseph Steinberg

CEO, Jefferies Financial Group
US
Real-Time Net Worth
$1.7B
As of December 2025
Age
81
Source
Investments
Industry
finance-investments
Citizenship
US

Biography

Joseph Steinberg is the Chairman of Jefferies Financial Group, a prominent financial services firm known for its investment banking expertise. With a net worth estimated at $1.7 billion, Steinberg's wealth stems from his investments. His career includes a long tenure as President of Leucadia National Corporation from 1979 to 2013, where he oversaw significant acquisitions and investments. Steinberg is a graduate of New York University and Harvard Business School. He is known for his analytical rigor and shareholder-oriented governance.

Wealth Over Time

In-Depth Profile

Early Life

Joseph Steinberg was born on February 5, 1944, in Chicago, Illinois. He earned a Bachelor of Arts from New York University in 1966 and an MBA from Harvard Business School in 1970. Steinberg served in the Peace Corps in Kingston, Jamaica, from 1966 to 1968.

Rise to Success

Steinberg's career began at Carl Marks & Company, Inc., where he was a vice president from 1970 to 1978. In 1979, he became the President of Leucadia National Corporation, an investment firm, where he remained until 2013. During his time at Leucadia, the firm acquired companies like National Beef and helped finance Bill Ackman's Pershing Square Capital Management. In 2013, Leucadia merged with Jefferies, and Steinberg became Chairman. The combined company was renamed Jefferies Financial Group in 2018.

Key Business Strategies

Steinberg is known for his disciplined capital allocation and value-driven investment philosophy. He has influenced Jefferies' strategic direction, leading to its expansion into investment banking and asset management. His leadership has overseen major portfolio transformations.

Philanthropy

Joseph and his wife, Diane, have donated over $15 million through their charitable trust to various organizations, including museums, colleges, and community centers since 2015.

Career Milestones

1979

President of Leucadia National Corporation

Became President of the investment firm Leucadia National Corporation, a role he held until 2013.

2013

Chairman of Jefferies Financial Group

Became Chairman of Jefferies after the merger with Leucadia.

Philanthropy & Social Impact

Philanthropy

Charitable Donations

$15M+

Donations to museums, colleges, and community centers since 2015 through the Joseph S. & Diane H. Steinberg 1992 Charitable Trust.