This is Dick Bradsell. He is heralded as "The Cocktail King " by The Observer. Not only is he credited for creating the Espresso Martini, but also for "changing the face of cocktails in London."
Famously, he created the cocktail when an un-named fashion model asked him to make a drink that would "wake me up, then f*** me up."
Shaken, not stirred.
— 007
Some people find that adding simple syrup with the already sweetened coffee liqueur to be a little sweet. So... take some liberties, and "shake" up your ratios! You can also express a lemon rind into the shaker for some added brightness, use a coffee infused vodka, or use a strong cold brew for different flavor notes.
