A long read, but worth reading if you are in this domain: http://msdn.microsoft.com/en-us/library/windows/desktop/aa365247%28v=vs.85%29.aspx.
Manage Food Service Staff. Food and beverage managers are often responsible for recruiting, hiring, training, evaluating and terminating food service staff members. Personnel management of restaurant staff requires experience as well as interpersonal skills.
Bar managers handle the human and material resources that make up a bar. They hire, train and fire employees, stock supplies and beverages, meet financial goals and deal with customer service. According to the website PayScale.com, as of September 2010, bar managers make a base annual salary of $24,365 to $40,577. Adding bonuses, profit sharing and commissions can produce salaries of $24,937 to $41,312.