Having started his bartending career in the 1970s, Alessandro Palazzi has worked his way up to become the duke of Dukes, the London hotel where he has forged a reputation for making some of the world’s best Martinis. *This feature was originally published in the August 2019 issue of The Spirits Business Tucked away in a cul‐de‐sac in London’s affluent St James’s neighbourhood, Dukes hotel has long been serving what are widely considered the capital’s…