He's an entrepreneur
Though his main gig is whipping up culinary delights at the Williamsburg Diner, Oleg has explored his fair share of side hustles over the years. There was the town car business and his time slinging D batteries to electronics enthusiasts.
In the episode entitled "And The Very Christmas Thanksgiving" (Episode 10, Season 1), Oleg revealed one of his more creative startups, saying, "I sell cigarettes from New Hampshire to school kids in New York. It is a good profit, and a beautiful drive. I love the leaves."