Čestmír Suška is a renowned Czech sculptor, director, and curator. At the beginning of the eighties he organised the cult classic Malostranské Dvorky exhibition, from 19871991 he was a member of the artist group Tvrdohlaví, and as of 2000 became a founding member of the Bubec sculptors association in Prague – Řeporyje.
Petr Pufler is an interactive lighting designer. The creator of light installations in music clubs such as Neone, Meetfactory, Bajkazyl, and the café Neustadt, he has also collaborated in addition to the SIGNAL festival with Famufest, the One World festival, Redbull Music Academy, and Lunchmeat. His work has been presented at exhibitions in the Czech Republic and abroad.