Jari Marjamäki Profile: Finnish Minimal/Techno producer, born in Turku, Finland, living since the early 90's in Lisbon, Portugal. With his Zentex alias he concentrates mainly in expressing his own vision of minimalist Techno sound. He has released his music in Cologne based labels Traum Schallplatten and Kickboxer (Boxer Recordings), as well as on Portuguese imprint bloop recordings.