Billionaire Profile
Robert Ziff
Global Rank
#530

Image: Ziff-Davis Publishing / unidentified staff artist | Public domain | via Wikimedia Commons

Robert Ziff

CEO, Ziff Brothers Investments
UNITED STATES
Real-Time Net Worth
$7.189B
Estimated based on Ziff Brothers Investments stock value as of March 6, 2026
0% (24h)
Age
59
Source
Investments
Industry
finance-investments
Citizenship
UNITED STATES

Biography

Robert Ziff, born in 1967, is an American billionaire renowned for his expertise in Investments. He is the middle son of publishing magnate William Bernard Ziff Jr. and inherited a fortune in 1994. Ziff's career began with Ziff Brothers Investments, the family office that he co-founded with his brothers. He studied electrical and computer engineering at Harvard University and later earned a law degree from Cornell Law School. Robert Ziff is married to Michelle Angelic Locher, and they have two sons. He is known for his significant contributions to education and his support for Republican legislators.

Fact Checked
Verified by Editorial Team
Live Data
Updated 3/6/2026

Wealth Over Time

In-Depth Profile

Early Life and Education

Robert D. Ziff was born in 1967 in New York City. He is the son of William Bernard Ziff Jr., a media magnate who built the Ziff-Davis magazine empire, and Barbara Ingrid Beitz. Ziff's mother's parents were recognized as 'Righteous among the Nations' for saving Jews during World War II. Robert studied electrical and computer engineering at Harvard University, graduating magna cum laude. He later pursued law at Cornell Law School, graduating first in his class in 1992 and serving as editor of the Cornell Law Review.

Rise to Success

In 1994, Robert, along with his brothers Dirk and Daniel, inherited the family fortune after their father sold the publishing company, Ziff Davis. The brothers formed Ziff Brothers Investments, a family office based in New York City, which focused on investments across various sectors, including equities, debt, real estate, and hedge funds. The firm dissolved the hedge funds in 2014 and the brothers began investing independently.

Key Business Strategies

Ziff Brothers Investments followed a diversified investment approach, investing in a wide range of asset classes. This strategic approach allowed the brothers to grow their inherited wealth and make significant investments. Robert is now an independent investor.

Philanthropy

Robert Ziff is actively involved in philanthropy. He donated $2 million to the Harvard University men's hockey program in 1998 and established the Robert D. Ziff Professorship of Law at Cornell Law School in 2008. He also made financial contributions to Republican legislators who supported gay marriage. In 2017, he endowed the Robert B. Kent Public Interest Fund at Cornell in honor of his law school professor.

Career Milestones

1992

Graduated top of class

Graduated first in his class from Cornell Law School and served as editor of the Cornell Law Review.

1994

Inherited Family Fortune

Inherited family fortune and co-founded Ziff Brothers Investments with his brothers.

2008

Philanthropy

Established Robert D. Ziff Professorship of Law at Cornell Law School

2014

Independent Investor

Dissolved Ziff Brothers Investments and became an independent investor

Philanthropy & Social Impact

Education

Harvard University Men's Hockey Program

$2M

Donation to support the program.

Education

Robert D. Ziff Professorship of Law

Undisclosed

Established at Cornell Law School.

Education

Robert B. Kent Public Interest Fund

Undisclosed

Endowed at Cornell in honor of his law school professor.

Controversies & Challenges

2011

Political Contributions

Financial contributions to Republican legislators supportive of gay marriage.