John Catsimatidis
John Catsimatidis is an American businessman and entrepreneur known for his work in the retail and real estate sectors. Born on September 7, 1948, in Nisyros, Greece, he emigrated to the United States as a child. Catsimatidis is the founder and chairman of the Red Apple Group, a diversified conglomerate with interests in supermarkets, real estate, and energy. His company owns the Gristedes supermarket chain, a significant player in New York City's grocery market. Catsimatidis has also been involved in various philanthropic activities and has expressed interest in politics, including running for mayor of New York City in 2013. His business ventures and community involvement have made him a prominent figure in New York's economic and civic life.