Gabriel Mansour, Professor Emeritus of Mechanical Engineering, Polytechnic School of the Aristotele’s University of Thessaloniki. His research interest includes Machine Tools, Machine Tools Foundation, CAD/CAM, Robotics, Vibration measurements, 3D measurements, Reverse engineering, Composite and Nanocomposite materials. His publications are 3 books and More than 200 papers, in international Scientific Journals.