Catsimatidis owns WABC, the radio station that just hired Cumia, who has posted a string of antisemitic comments online.

Growing up in Harlem, John Catsimatidis was never thinking of getting into business. While studying engineering at New York University, he delivered groceries at Sloan's Supermaket. After a couple ...

John Catsimatidis, the billionaire behind the Gristedes grocery chain, is in the heat of the race to secure the Republican nomination for the mayor of New York. Catsimatidis is currently second ...

Shoplifters beware: John Catsimatidis, CEO of New York’s Gristedes and Food Emporium chains, is not having it. When it comes to the stealing and selling of food from their markets, Catsimatidis ...

STATEN ISLAND, N.Y. — Billionaire radio talk show host and radio station owner John Catsimatidis officially threw his support behind Griffin Fossella in his pursuit of Staten Island’s 51st ...