Diageo is a global leader in the premium and luxury alcoholic beverages sector, headquartered in London and operating in over 180 countries. The company specialises in the production and distribution of high-quality spirits and beers, with an iconic portfolio of brands including Johnnie Walker, Don Julio, Tanqueray, Guinness and Baileys. It focuses on quality, innovation and the long-term development of its brands, while placing strong emphasis on sustainability, responsible marketing, and the promotion of moderate and responsible alcohol consumption.