Nancy Silverton is an American chef, baker, restaurateur, and author. The winner of the James Beard Foundation's Outstanding Chef Award in 2014, Silverton is recognized for her role in popularizing sourdough and artisan breads in the United States.

Mark Peel was an American chef and restaurateur in California. Campanile, a restaurant owned by Peel and his former wife Nancy Silverton, won a James Beard Foundation Award in 2001. Peel specialized in California cuisine and was a pioneer of the farm-to-table concept.