Guinness is a brand that’s been around for 270 years. Diageo’s Global Category Director Gráinne Wafer explains how the Irish stout has managed to evolve and gro... (opens in new tab)
Guinness is a brand that’s been around for 270 years. Diageo’s Global Category Director Gráinne Wafer explains how the Irish stout has managed to evolve and grow, while staying true to its roots Video
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