[exclusive interview] World Coffee tournament referee Gvelum

Gvelum has been working as a barista since 1997. He has traveled to 36 countries and trained more than 40 baristas. He is the 2009 World Barista Competition (WBC) champion and current World Coffee Championship (World Coffee Events) referee. He is one of the co-founders of Prufrock Cafe and founded a barista training school on the outskirts of Prague, Czech Republic.