Industrial laser maker !%Z-Laser Optoelektronik GmbH%! of Freiburg, Germany, has announced its new CEO, Stefan Randak. He replaces company founder and owner Kurt-Michael Zimmermann, who will remain as owner and chairman. Randak has years of national and international experience in the automotive industry. Founded in 1985, Z-Laser makes laser modules and laser projection systems for manufacturing, medical and scientific applications