Michael Osanloo led the full-service brand since 2015.
Portillo’s, the fast casual concept known for its menu of Chicago-style favorites, announced the launch of a new delivery service available at all its Chicagoland restaurants and 94 percent of its
Cuisine from Europe and Latin America continues to make an impression in U.S. restaurants.
Some quick-serve chains establish their legacies through expansion far and wide. These five did the opposite.
