Billionaire Profile
William Berkley & family
Global Rank
#561

Image: Public domain | via Wikimedia Commons

William Berkley & family

CEO, W. R. Berkley Corporation
US
Real-Time Net Worth
$6.7B
As of December 2025
Age
79
Source
Insurance
Industry
finance-investments
Citizenship
US

Biography

William Berkley, the founder and Executive Chairman of W. R. Berkley Corporation, is a prominent figure in the insurance industry. His career began in 1967 when he founded the insurance firm with a modest investment, leveraging his MBA from Harvard. Today, W.R. Berkley is a Fortune 500 company operating in over 60 countries. With a net worth of $6.7 billion as of 2024, Berkley is ranked #239 on the Forbes 400 list. His career is highlighted by significant achievements, including building W. R. Berkley Corporation into a prominent insurance industry player. Beyond business, he is actively involved in philanthropy, supporting educational institutions and charitable organizations.

Wealth Over Time

In-Depth Profile

Early Life

William Robert Berkley was born in 1946 in North Jersey. At the age of 11, Berkley's father passed away in an airplane crash, and he began investing in the stock market at age 12. Berkley graduated from New York University Stern School of Business in 1966 and earned an MBA from Harvard Business School in 1968.

Rise to Success

Berkley founded W. R. Berkley Corporation in 1967 with an initial investment of $2,500. The company went public in November 1973, with Berkley owning a substantial portion of the company's shares. He served as CEO until 2015, when he transitioned to Executive Chairman, with his son, Rob Berkley Jr., taking over as CEO. W. R. Berkley Corporation has grown into one of the largest commercial lines property and casualty insurers in the United States, with operations in over 60 countries.

Key Business Strategies

The success of W. R. Berkley Corporation is attributed to specialized knowledge, expertise, and risk management. The company operates in a niche market that requires in-depth knowledge of an industry, product, or territory. The company has shown consistent revenue growth, driven by increases in net premiums written and investment income. The company maintains strong profitability, reflected in its combined ratio.

Philanthropy

Berkley has a long-standing commitment to philanthropy, primarily focusing on education, healthcare, and environmental causes. He and his wife, Marjorie, have donated over $50 million to the Leonard N. Stern School of Business at New York University. In 2006, he gave $5 million to Georgetown University to start the Berkley Center for Religion, Peace, and World Affairs. In 2025, the Berkley family committed a $25 million gift to Georgetown University to rename the nursing school the Georgetown University Berkley School of Nursing.

Career Milestones

1967

Founded W. R. Berkley Corporation

Established W. R. Berkley Corporation, an insurance holding company.

1973

W. R. Berkley Corporation went public

The company went public via an initial public offering.

2014

Chairman of the NYU Board of Trustees

Berkley became Chairman of the Board of Trustees at New York University.

2015

Transitioned to Executive Chairman

Stepped down as CEO of W. R. Berkley Corporation, became Executive Chairman.

Philanthropy & Social Impact

Education

Berkley Center for Religion, Peace, and World Affairs

$5M

Founded the Berkley Center for Religion, Peace, and World Affairs at Georgetown University.

Education

Georgetown University Berkley School of Nursing

$25M

Committed a gift to Georgetown University, which will rename the nursing school and expand its resources.

Education

Leonard N. Stern School of Business

$50M

Donated over $50 million to NYU's Leonard N. Stern School of Business.

Business Philosophy & Leadership

Notable Quotes

"“I've always believed in the American dream and I want to do everything I can to foster it in the minds of America's young people.”"

Leadership Principles

Always Do Right

Doing the right thing engenders trust and confidence.

Embrace Innovation

Encouraging new ideas and approaches.

Act Responsibly

Acting in a manner that considers the consequences of actions.