Rural and Surveying Engineer , School of Rural and Surveying Engineering, National Technical University of Athens (1977). Professor, Department of Surveying Engineering, Technological Educational Institute, Athens. Visiting Professor, Department of Civil Engineering, Technological Educational Institute, Piraeus (2010-2013). Professor of Descriptive Geometry and Projective Geometry , School of Engineering, Hellenic Air Force Academy (1985-1992). Author of papers related to Geometrical Representations and of books in Descriptive Geometry, Perspective and Axonometry. Holder of equivalent Postgraduate Degree in the field of Scientific Methods of Geometrical Representations under decision taken by the Institute of Technological Education.