Diageo plc (, NYSE: DEO) is the largest multinational beer, wine and spirits company in the world. The company was formed in 1997 from the merger of Guinness plc and Grand Metropolitan plc and is listed on the London, New York and Irish stock exchanges. The word Diageo was made up from the Latin dia (Day) and the Greek geo (World) and was meant to symbolise the company producing products that are consumed every day throughout the world.
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