-          Dimitrios Fitilidis, dipl.-eng. architect, DΓΌsseldorf.

-          Peter Schoebben, arch. dipl.-designer, Aachen.

-        Ioannis Liggos, dipl.-eng. architect, A.U.Th.

-        Dimitrios Vogiatzis, dipl.-geologist, A.U.Th.

-        Apostolos Papaevthimiou, dipl.- economist University of Wuppertal.

-        Dr. Nikolaos Athanassiadis, attorney University of Hamburg.