Billionaire Profile
J. Tomilson Hill
Global Rank
#1212

Image: Public domain | via Wikimedia Commons

J. Tomilson Hill

CEO, Blackstone
US
Real-Time Net Worth
$3.3B
As of December 2025
Age
77
Source
Investments
Industry
finance-investments
Citizenship
US

Biography

J. Tomilson Hill III, born May 24, 1948, is an American billionaire, and former CEO and President of Blackstone Alternative Asset Management (BAAM). With a career spanning finance and investments, Hill's strategic acumen and leadership were instrumental in growing BAAM's assets under management from $1.3 billion to $56 billion. His primary source of wealth is investments. Hill has been recognized for his achievements and was inducted into the Hedge Fund Hall of Fame in 2014. He is also a significant art collector and has contributed to various philanthropic initiatives. Currently, he is chairman of private investments at Two Sigma.

Wealth Over Time

In-Depth Profile

Early Life and Education

James Tomilson "Tom" Hill III was born in New York City on May 24, 1948. He attended The Buckley School and Milton Academy before earning a Bachelor of Arts degree, cum laude, from Harvard College, where he studied history, literature, and Japanese studies. He furthered his education by earning an MBA from Harvard Business School.

Rise to Success

Hill began his career at First Boston in 1973, where he was a founding principal of its mergers and acquisitions department. He later moved to Smith Barney as head of its mergers and acquisitions department before joining Lehman Brothers in 1982 as a partner in its M&A department. At Lehman Brothers, he advanced to become head of M&A, head of Investment Banking, and co-CEO. In 1993, he joined Blackstone as co-head of the corporate mergers and acquisitions advisory group. He became vice chairman of the firm in 2007. From 2000 until 2019, he served as president and chief executive of Blackstone Alternative Asset Management (BAAM). Under his leadership, BAAM grew its assets under management from $1.3 billion in 2000 to $56 billion.

Key Business Strategies

Hill's success at Blackstone was marked by his strategic vision in growing the firm's hedge fund business. He focused on expanding BAAM's assets under management and making it the world's largest discretionary allocator to hedge funds. His ability to navigate complex financial landscapes and identify investment opportunities was critical to BAAM's growth. He left Blackstone in 2021.

Philanthropy

J. Tomilson Hill is involved in philanthropy and has contributed to various initiatives including the Hill Art Foundation. Information on specific amounts is not readily available.

Career Milestones

1973

Founded M&A Department

Founded the mergers and acquisitions department at First Boston.

1982

Partner at Lehman Brothers

Joined Lehman Brothers as a partner in the M&A department.

2000

CEO of BAAM

Became president and CEO of Blackstone Alternative Asset Management (BAAM).

2007

Vice Chairman of Blackstone

Became Vice Chairman of the firm.

2014

Hedge Fund Hall of Fame

Inducted into Institutional Investor's Alpha's "Hedge Fund Hall of Fame".

2021

Chairman of private investments at Two Sigma

Left Blackstone and became chairman of private investments at Two Sigma.

Philanthropy & Social Impact

Art

Hill Art Foundation

Undisclosed

Supports various art-related initiatives.