Honza comes from Ústní nad Labem and has been climbing since age of 4. He was only 8 years old when he accomplished his first ascent at a 7a level. Honza primary focuses on sport climbing, but he is also talented in bouldering. Among his most recent achievements is winning the bouldering competitions in Teplice at the MHFF festival. Climbing became his passion and his performances keep going up.
Among his most difficult sends are Hard Core XC PP 8a in Labák, Feurball 8b PP in Frankenjura and Priz 7b OS in the Dolomites. He also likes to try onsights, and Por Una Sociedad 8b Extension 1 in Crete ranks among his hardest onsight climbs.