Constantin is a member of the Board of Directors for several Elval Group companies. In Elval since 1974, he works mainly with the company’s international development team. He was also chairman of aluminium rolling plants in Europe.

Before joining Elval, Constantinos had worked for Pechiney in France. He also served as chairman and vice-chairman of the Aluminium Association of Greece.

Constantinos is a graduate in mechanical-electrical engineering from the National Technical University of Athens; aircraft constructor/ engineer of École Nationale Superieure d’ Aeronautique in Paris and holds an engineering Doctorate from Paris University.