.., is a computer and music specialist, co-founder of the record label and music distributor, Ata Tak and member of the performance groups, "Der Plan" and "Pyrolator". Since 1979, he has produced more than 100 records and was involved on 35 of these releases as composer, musician or software programmer. Since 1980, his productions, concerts and installations have been shown in Korea, Japan, USA, Argentina, West and North Africa, Middle and Eastern Europe and include "Target II", a Ballet for robotic arm and 2 dancers, premiered in karlsruhre in 1986, and, "Enchanted Rooms", a music-design-installation incorporating 8-channel sound and Quadro-Computer-screen, that was exhibited internationally between 1993 -1996.