zactrack International GmbH becomes master distributor for zactrack On the picture (left to right): Ralph-Jörg Wezorke (Lightpower Group), Stephan Saremba (zactrack International), Werner Petricek (zactrack Lighting Technologies), Paul Roch (zactrack Lighting Technologies), Philipp Wezorke (Lightpower Group) The newly founded zactrack International GmbH takes over the worldwide exclusive distribution of zactrack products for the entertainment and event market. Based in Paderb