Do not miss Elena Cardone Interviewing Self-Made Entrepreneurs The Esendemir Sisters. The Esendemir Sisters are three Turkish sisters who grew up in near poverty and built a fast casual Mediterranean concept, Flatbread Grill, now being expanded worldwide. The Esendemir Sisters have served over 500,000 customers and are going into their 8th year of business. Flatbread Grill received an outstanding review in the New York Times after being open for only two months. The Esendemir Sisters have catered for professional athletes and local celebrities. They are self-made entrepreneurs, motivational speakers and professional foodies with an expertise in branding, marketing, menu development and business operations.