Gráinne Wafer Global Category Director Beer, Vodka, Liqueurs, Convenience – Diageo Gráinne Wafer is Global Director Beer, Vodka, Liqueurs and Convenience accountable for leading three of Diageo’s top five global brands and is a member of both the Diageo Global Marketing and Senior Management teams. Gráinne joined Diageo over 25 years ago, working in the […]