John Catsimatidis is best known as the owner of New York City supermarket chain Gristedes. John Catsimatidis Net Worth: John Catsimatidis is a Greek-American businessman who has a net worth of $2.3 billion. Andrea Catsimatidis, daughter of Greek-American businessman John Catsimatidis, is now dating Ben Richman, president of cellphone charging company, goCharge Andrea Catsimatidis is a "billionaire heiress," "business bombshell," and chair of the Manhattan Republican Party, according to her Instagram account.Catsimatidis is the daughter of John Catsimatidis, the owner of New York City supermarket chain Gristedes Foods. 1948. John Catsimatidis Net Worth. Some John Catsimatidis images. NET WORTH: $3.1 billion SOURCE OF WEALTH: Red Apple Group FUNDING AREAS: Education & Youth, Greek & Russian Community, Health, Veterans & Law Enforcement OVERVIEW: John Catsimatidis, his wife Margo, and family move their philanthropy through the John and Margo Catsimatidis Foundation, which gave away around $715,000 in a recent year.Giving touches on education, the Greek community, … John Catsimatidis Net worth: $3.1 Billion (Updated at 22 June 2018) 2009 $1.65 Billion. 2012 $3 Billion. 2013 $3.1 Billion. Cox met Andrea Catsimatidis in April 2008 while he was participating in a mock presidential debate, representing John McCain, at Hewitt, her all-girls high school on the Upper East Side. 2011 $2 Billion. Biography/Timeline. Her father has a net worth of $3.1 billion fortune, according to Forbes. John Catsimatidis was born on the Greek island of Nisyros on September 7, 1948. 2018 $3.11 Billion. 2014 $2.3 Billion. John Catsimatidis was bornon September 07, 1948 in New York, New York, United States. He also owns oil refinery United Refining in Pennsylvania, which he bought out of bankruptcy, and real estate in New York and beyond. The son of Greek immigrants, he was born on September 7, 1948 in Nisyros, Greece, and spent his whole life in America. After he obtained a degree in … 2010 $1.7 Billion. 2016 $3.3 Billion. 2015 $3.4 Billion. John Catsimatidis, a Republican, was born on the small Greek island of Nisyros (population: about 1,000), but came to New York with his family as an infant. 2017 $3.3 Billion.