Sammy Mandell opened Greenville Avenue Pizza Company in 2007. GAPCo has grown from just an idea to a recognized Dallas brand and one of the highest grossing independent pizzerias in the country. GAPCo employs over 60 people with its two locations and there are more on the way. Sammy and his company have been recognized by INC. 5000, ICIC- As one of the fastest growing inner city businesses and most recently, Sammy was named the first ever “Young Entrepreneur of the Year” by Pizza Today Magazine.