FOOD AND BEVERAGE SUPERVISOR ROLE responsible for all of the business operations of a dining establishment. Duties typically include interviewing, hiring, training, scheduling and managing employees, as well as overseeing inventory, including food and beverages, supplies and other restaurant equipment. ALSO Food and beverage supervisors oversee the inventory of all food and beverages in an establishment. They conduct checks to ensure that enough products are on hand to serve customers, order items as needed, and generate inventory reports for superiors.