As Sotheby’s global head of whisky, Jonny Fowle spends his days handling some of the most valuable spirits in the world – so I half expect him to turn up for our interview sporting a suit, tie and a pair of white gloves. But the 39-year-old arrives at Sotheby’s Mayfair HQ wearing a t-shirt, black corduroy shacket, and battered pair of Converse. He’s also notorious for accessorizing suits with his favorite Birkenstocks.
When I comment on his penchant for dressing down…

