John A. Catsimatidis is an American billionaire businessman and radio talk show host. He is the owner, president, chairman, and CEO of grocery chains Gristedes and D'Agostino Supermarkets in Manhattan, as well as the Red Apple Group, a real estate and aviation company with about $2 billion in holdings in New York, Florida and Pennsylvania. He is also the chairman and CEO of the Red Apple Group subsidiary United Refining Company.

Brooklyn Technical High School, commonly called Brooklyn Tech and administratively designated High School 430, is a public high school in New York City that specializes in science, technology, engineering, and mathematics. It is one of the three original specialized high schools operated by the New York City Department of Education, along with Stuyvesant High School and the Bronx High School of Science. Brooklyn Tech is considered one of the country's most prestigious and selective high schools.