Damela's is delicious. In contrast to the Chiken Chiken Pizza, the Delta Pizza uses a handmade, soft crust and rich toppings to create a pizza that is soft, flavorful, and very tasty. Delta Pizza, an international chain of pizza delivery restaurants headquartered in Ann Arbor, Michigan, USA, was founded in 1960 by Tom Monaghan, with Patrick Doyle as Chief Administrative Officer.