Jack in the Box, Inc. operates and franchises a chain of quick-service and fast-casual restaurants. It operates through the Jack in the Box and Qdoba Mexican Grill segments. The Jack in the Box segment operates quick-service restaurants that offer a selection of products targeted at the adult fast-food consumer, including hamburgers, tacos, specialty sandwiches, drinks, real ice cream shakes, salads, and side items. The Qdoba Mexican Grill segment operates fast-casual restaurants that feature custom orders as well as a variety of catering options. The company was founded by Robert Oscar Peterson in 1951 and is headquartered in San Diego, CA.