Czech musician, improviser, sound artist and performer well-known as Federsel. Also sound engineer at CSN Studio.

He is a member of theater ’Cakes and Puppets’ (Buchty a loutky), member of ’Handa Gote’ research & development, member various bands and projects (B4, Gurun Gurun, Radio Royal, Federsel & Mäkelä, Uranus, Wabi Experience). Together with Petr Ferenc alias Phaerentz, he is curator of Wakushoppu events at ’Café V Lese’. Owner of ’Meteorismo’ label.