John Catsimatidis, a Greek immigrant and the founder of New York City grocery chain Gristedes, is a vocal supporter of President Trump. On the topic of Trump's reelection campaign, Catsimatidis told Bloomberg's Hailey Waller, "I don't want a job. I'm here to help." Catsimatidis has a net worth of $3.1 billion, Forbes estimates. Visit Business Insider's homepage for more stories.

John Catsimatidis built a fortune operating a New York City-area grocery chain after his parents brought him to...

Continue Reading The billionaire who founded NYC's biggest grocery chain after immigrating to America as an infant explains his support for Trump — and why he thinks the US should build a wall