Diageo is a British multinational alcoholic beverages company, with its headquarters in London, England. It is the world's largest producer of spirits and a major producer of beer and wine. Diageo's brands include Johnnie Walker, Crown Royal, J&B, Buchanan's and Windsor whiskies, Smirnoff, Cîroc and Ketel One vodkas, Captain Morgan, Baileys, Don Julio, Tanqueray and Guinness. The company was formed in 1997 from the merger of Guinness and Grand Metropolitan. Diageo has operations in more than 180 countries and employs around 27,000 people.