Meet the Irishwoman saving Diageo from falling alcohol sales
by Anna Peele · Australian Financial ReviewAnna Peele
Jun 27, 2026 – 5.00am
Grainne Wafer is embarking on the surprisingly intricate task of pulling a perfect pint of Guinness.
First step: inspecting the cleanliness of the glass. It’s Guinness-branded, as it should be at every bar where the Irish stout is served on draft.
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Bloomberg Businessweek
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