Rasty Kasár

Greece

Turning beans and booze into magic...

Neither barista, nor bartender. Equally both

Occupation

Coffee and Cocktail Master

Hometown

Athens, Greece

Rastislav “Rasty” Kasár is a dynamic coffee-and-cocktail virtuoso from Banská Bystrica, Slovakia. After training in hospitality, he honed his craft in some of London’s most iconic bars, including the American Bar at The Savoy, Scarfes Bar, and Kwānt. In 2022, he was crowned London Coffee Masters Champion, and in 2023, he claimed both the UK and World Coffee in Good Spirits titles. Since January 2024, Rasty has been based in Athens as Director of Product Development at Teddy’s Speakeasy & Teddy’s Elixir, where he fuses barista skill with bartender flair to create world-class coffee-cocktail experiences.

More Nitro Ambassadors

Giovanni Bruno
Giovanni Bruno

Cocktail content creator

Italy

Former Head Bartender at Blue Bar, The Berkeley, London, Giovanni is now based in Singapore, where he continues to redefine hospitality with textured, sensory-rich drink experiences. He has presented creations…

Learn more
Georgi Petrov
Georgi Petrov

Cocktail content creator

Georgi Petrov, best known online as “Just Shake or Stir”, is a Bulgarian-born cocktail creator and educator who’s built a global following by sharing visually stunning recipes and approachable bartender…

Learn more
Rasty Kasár
Rasty Kasár

Coffee and Cocktail Master

Greece

Rastislav “Rasty” Kasár is a dynamic coffee-and-cocktail virtuoso from Banská Bystrica, Slovakia. After training in hospitality, he honed his craft in some of London’s most iconic bars, including the American…

Learn more
Callum Coles
Callum Coles

Social Media Influencer

United Kingdom

Callum Coles is the creative force behind Calls Cocktails, a popular social media brand dedicated to making homemade cocktails simple, accessible, and delicious. Passionate about mixology and the art of…

Learn more