Billionaire Profile
W
Global Rank
#680

Image: Berkley (Mass. : Town) | Public domain | via Wikimedia Commons

William Berkley & family

CEO, Insurance
UNITED STATES
Real-Time Net Worth
$6.062B
Estimated based on Insurance stock value as of March 6, 2026
-1.04% (24h)
Age
79
Source
Insurance
Industry
Finance & Investments
Citizenship
UNITED STATES

Biography

William Berkley is the founder and Executive Chairman of W. R. Berkley Corporation, a major commercial lines property and casualty insurance holding company. Born in 1946, he started the company in 1967 and took it public in 1973. Berkley, a Harvard Business School graduate, has built a career in the insurance industry, amassing a net worth of $6.0 billion through strategic leadership and business acumen. His career highlights include founding W. R. Berkley Corporation, which now operates in over 60 countries. Berkley is also known for his philanthropic efforts, particularly in education and healthcare.

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

Wealth Over Time

In-Depth Profile

Early Life

William Robert Berkley was born in 1946 in New Jersey. His father passed away when William was 11, an event that profoundly impacted his life. From a young age, he displayed an entrepreneurial spirit, investing in the stock market at 12. He graduated from New York University and received an MBA from Harvard Business School.

Rise to Success

Berkley founded W. R. Berkley Corporation in 1967 with a modest initial investment. The company went public in 1973 and has since grown into a leading commercial lines insurance holding company. He transitioned from CEO to Executive Chairman in 2015, with his son, William Robert Berkley Jr., taking over as CEO. Under his leadership, the company has achieved significant financial success, including $13.6 billion in revenue in 2024.

Key Business Strategies

W. R. Berkley Corporation operates a decentralized business model with approximately 60 operating units specializing in niche markets. This strategy has enabled the company to maintain a strong combined ratio and achieve consistent profitability. The company's focus on long-term profitability and underwriting discipline has been key to its success.

Philanthropy

William Berkley and his wife, Marjorie, have been actively involved in philanthropy, primarily through the Berkley Family Foundation. Their philanthropic interests include education, healthcare, and environmental causes. They have made significant donations to educational institutions like New York University, where they have donated over $50 million to the Leonard N. Stern School of Business, and Georgetown University, where they supported the establishment of The Berkley School of Nursing.

Career Milestones

1967

Founded W. R. Berkley Corporation

Founded W. R. Berkley Corporation, which has grown into a leading commercial lines insurance holding company.

1973

W. R. Berkley Corporation IPO

W. R. Berkley Corporation became a public company via an initial public offering.

2014

Chairman of the New York University Board of Trustees

Became chairman of the New York University Board of Trustees

2015

Transitioned from CEO to Executive Chairman

Transitioned from CEO to Executive Chairman

Philanthropy & Social Impact

Education, Healthcare, Environment

Berkley Family Foundation

$50M+

Administers charitable giving focused on education, healthcare, and environmental causes

Religion, Peace, World Affairs

Georgetown University's Berkley Center for Religion, Peace, and World Affairs

$5M

Donated to start the Berkley Center for Religion, Peace, and World Affairs dedicated to the interdisciplinary study of religion, ethics and public life

Education

Georgetown University The Berkley School of Nursing

$25M

The gift will establish new mentorship programs, student well-being initiatives, and a Dean's Fund for strategic innovation, aiming to foster student success and strengthen Georgetown's leadership in nursing education.

Education

NYU Stern School of Business

$50M+

Donated to the 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.”"

"“My definition of the American dream is this: If you work hard enough and devote time and effort, you can accomplish almost anything in this country. You don't see that anywhere else.”"

Leadership Principles

People-First Approach

Emphasizes a people-first approach to employees, partners, and customers

Always Do Right

Doing the right thing engenders the trust and confidence of our customers, distribution partners, employees, and shareholders, enabling us to grow our business while delivering the best insurance solutions possible.

Embrace Innovation

Promotes and fosters innovative thinking throughout the organization, knowing that the very best ideas are more often born to those who are closest to the task, the customer, and the communities in which they live and serve.

Act Responsibly

Acting responsibly can make our Company more resilient and sustainable, while helping our clients, their communities and the broader society manage risks.