Konstantinos Antoniou is the Head of the Geotechnical Engineering Section (earth retaining structures, special foundations etc.) of ALFAKAT S.A. He is a graduate from the Civil Engineering Department of the National Technical University of Athens (N.T.U.A.) and holds an MSc in Soil Mechanics from Imperial College, London. In recent years he was involved in the geotechnical design of major infrastructure works in Greece, he has worked on projects of Egnatia S.A. ERGOSE S.A. He has collaborated with major Greek and international companies such as TERNA S.A., FERROVIAL S.A., DRAGADOS S.A. etc.
He has collaborated with the Technical University of Crete (T.U.C) and the Organization of Development of Western Crete, (O.A.DY.K.). Finally, he has been working on the design and construction of deep excavations in the area of Athens.