Dr. Georgios Karagiannis is scientific director of the «ORMYLIA» Foundation. He is scientific collaborator of «ORMYLIA» Foundation since January 1997. His research field is related to Non-Destructive Testing, Multispectral imaging and Spectroscopic imaging, Signal processing and Knowledge Management as well as the optimize-combined use of these methods in various scientific and industrial applications. Since 1998, he is involved as coordinator as well as principal participant in European R&D as well as industrial projects related to NDT techniques development and application in art objects diagnosis and documentation, biomedical diagnosis, image and signal processing and knowledge management. He is also reviewer in several scientific journals as well as evaluator of European commission for RTD projects. He has been also member of technical and scientific committees of international conferences as well as chairman in special sessions of them. From 1998, he teaches also to the master of degree of conservation and restoration of art-objects of the school of engineering of Aristotle University of Thessaloniki. He has more than 20 publications in international scientific journals, more than 55 presentations to international scientific conferences and 17 invited lectures. He holds two national and one international patent. He is member of the Technical Chamber of Greece.