Born on May 1978, Maertz begins to be interested in music from an early age influenced by his father who introduced him to a big variety of styles, from the more traditional music to Soul, Funk and Kraftwerk first records, from that moment he begins to be interested in electronic music and the world around it, and buy a pair of Technics with his first savings.
But his start not was in electronic music, he begins learning to play the Hammond organ and later he studied Audio Engineering.
Maertz started his career as a Dj in a small Club from Barcelona on Sunday night sessions in the winter of 1996 , from there his accurate music selection and the energy released in his sets stood out.
His sound moves from Deep to Tech House passing the most breakthrough, with Funky, Minimal and Techno influences, keeping at all times the spirit of underground club music.
His work behind the decks has led him to play in some of the most emblematic clubs Barcelona and also led him to work outside the country and even to become a resident of renowned clubs like Pacha in the city of Bucharest.
In addition to his DJ work, he also has a long career as a producer and is also owner of the label Konzentrisch Music.
His music has been supported by artists as: Marco Carola, Richie Hawtin, Dubfire, X-Press 2, Nicole Moudaber, Nima Gorji, Re-UP, Mihai Popoviciu, Joseph Capriati, Paco Osuna, Stacey Pullen, Marko Nastic, Gel Abril, Yaya, Alex Flatner, among others.