Food chain Gruma is the global leader of corn and flour tortilla production worldwide and a leading producer of wheat flour and its derivatives, such as flatbreads, wraps, naan, pita bread, chapatti and pizza bases plus other food products, such as rice, snacks, pastas, condiments and palm hearts. It has an international expansion that includes operations in Mexico, the United States, Europe, central America, Venezuela, Asia and Oceania. Gruma Europe operates its 10 subsidiary branches in Great Britain, the Netherlands, Spain, Russia, Turkey, Ukraine and Italy. It has 2 offices in London and Madrid and Shared Service Center in Ukraine.