Odds are you been to a Shake Shack somewhere in the world and odds are you’re a fan. The burger phenomenon that started with a stand in NYC has become a world wide sensation with locations from Miami, to Tokyo to Dubai and everywhere in between. We sat down with the chain’s culinary director Mark Rosati who was in town for last month’s South Beach Wine and Food Festival, to find out all about the burgers and what’s next for the popular chain.