Hans Jörg Maurer, born 1964 is certified engineer. His first contacts to newspaper presses were as child, his grandfather and father worked at manroland where he also started as service engineer. 1996 he founded his own company with proactive maintenance engineering which leads to pme maurer GmbH. He got proven records of success with his methods for technical diagnostics on printing machines based on different technologies like infrared ultrasound and vibration to describe the situation of electrical and mechanical components.