A sommelier (pronounced /sɔməˈlje/ or suh-mal-'yAy), or wine steward, is a trained and knowledgeable wine professional, commonly working in fine restaurants, who specializes in all aspects of wine service. The role is more specialized and informed than that of a wine waiter. Their principal work is in the area of wine procurement, storage, and wine cellar rotation. They are also responsible for the development of wine lists and are responsible overall for the delivery of wi… (More on Sommelier)