Marie Čtveráčková aka Mary C is a musician, curator, lecturer and music journalist. As an editor she has worked at Čro Radio Wave and hosted a musical broadcast called Scéna s Mary C. She is the co-founder of ZVUK collective and Synth Library Prague, a space for sharing, creating, discussions and experiments in the area of electronic music and sound. Together with composer and producer Martin Tvrdý, as Kreator, they organize musical workshops and talk for children and adults aimed at popularization of new ways of listening and musical creation, as well as the possibilities of music technologies. As a curator musical education events she has collaborated with institutions such as Goethe-Institut (Music Ports), Palác Akropolis (No One Future), MeetFactory and SHAPE (Synapse) or festival Lunchmeat (Symposium Collective Affairs).