LeaderPortfolio
Catsimatidis
John Catsimatidis
Rank #888
UNITED STATESEnergyOil, real estate

John Catsimatidis

Net Worth
$4.819B
0% (24h)
John Catsimatidis is an American billionaire businessman and radio talk show host, known for his diverse business interests in energy, real estate, and supermarkets. His net worth is estimated at $4.8 billion as of March 2026. The primary source of his wealth is his ownership of the Red Apple Group, a conglomerate with holdings in oil refining, real estate, and the Gristedes and D'Agostino Supermarkets in Manhattan. Catsimatidis's career began with a single grocery store, expanding into a large chain and later diversifying into other sectors, including radio broadcasting. He is known for his strong opinions and philanthropic endeavors.

The Full Dossier

Early Life

John Catsimatidis was born on the Greek island of Nisyros on September 7, 1948. His family emigrated to New York City when he was six months old, settling in Harlem. His father worked as a busboy and his mother was a homemaker. Catsimatidis graduated from Brooklyn Technical High School and studied electrical engineering at New York University, but dropped out to focus on his grocery business.

Rise to Success

Catsimatidis's entrepreneurial journey began in the grocery business. He opened his first Red Apple store in Manhattan in 1971. By the time he was 25, he had established ten Red Apple supermarkets. Over the decades, he expanded his holdings to include real estate, oil refining through United Refining Company, and radio broadcasting with WABC. His business model emphasized rapid inventory turnover and reinvestment to fuel his expansion.

Key Business Strategies

Catsimatidis is the Chairman and CEO of Red Apple Group, a conglomerate that owns and operates assets in the energy, real estate, finance, insurance, and supermarket industries. Key strategies include acquiring distressed assets, vertical integration, and a focus on urban real estate. His company expanded into Florida real estate, leveraging population and income inflows in the Sun Belt. Red Apple Group's revenue was $8 billion as of 2025.

Philanthropy

Catsimatidis is involved in various philanthropic activities. He has supported the John Catsimatidis Scholarship Fund at New York University Stern School of Business, which awards scholarships annually. He also supports organizations like the Police Athletic League, the Kidney Foundation, the Alzheimer's Foundation, and the Juvenile Diabetes Foundation.

Career Timeline

2020

Acquired WABC Radio

Red Apple Media acquired the iconic WABC Radio.

2013

Ran for Mayor of NYC

Unsuccessfully ran for mayor of New York City in the Republican primary.

1980s

Acquired United Refining Company

Expanded into the energy sector.

1986

Acquired Gristedes

Acquired 36 Gristedes supermarkets and expanded his retail operations.

1971

Opened First Red Apple Store

Opened his first fully owned Red Apple Supermarket in Manhattan, starting his retail expansion.

1968

Began Business Career

Acquired a half-interest in a small grocery store in Harlem, marking the beginning of his business ventures.

Philanthropic Impact

EducationUndisclosed

John Catsimatidis Scholarship Fund

Provides scholarships at the New York University Stern School of Business.

Youth DevelopmentUndisclosed

Police Athletic League

Supports the Police Athletic League of New York City for nearly 30 years.

HealthUndisclosed

Kidney Foundation, Alzheimer's Foundation, Parkinson's Disease Foundation, Juvenile Diabetes Foundation

Supports various foundations and organizations.

Wealth Trajectory