LONDON, UK, 2017-Dec-20 — /EPR Retail News/ — Four celebrated San Francisco chefs—Elisabeth Prueitt and Chad Robertson of Tartine, Gabriela Cámara of Cala, and Pim Techamuanvivit of Kin Khao—are teaming up with SSP America, a division of SSP Group, a leading operator of food and beverage brands in travel locations worldwide to further enhance the airport dining portfolio of San Francisco International Airport.…