He built a small chain of bakery cafes, with sourdough bread as its star. A few years after it was sold, it became nationally famous under a new name.He built a small chain of bakery cafes, with sourdough bread as its star. A few years after it was sold, it became nationally famous under a new name. Rosenthal, Ken (1943-2025), Deaths (Obituaries), Panera Bread Company, Bakeries and Baked Products, Restaurants, Bread, Au Bon Pain, Saint Louis Bread Company, Fast Food Industry, Mergers, Acquisitions and Divestitures, St Louis (Mo) Read More
Ken Rosenthal, Founder of Panera Bread’s Forerunner, Dies at 81
