3.3 Faculty of Communication & Media Studies, University of Athens [Books]
- 1984-1999 Member of the Committee for the Conservation of the Acropolis Monuments (CCMA).
- 1985–2005 Expert of the Patriarchate of Jerusalem and member of the International Committee of Experts for the works at the Holy Church of Resurrection in Jerusalem. Excavation of the Shrine of the Calvary.
- 1984–2005 Surrogate Member of the Central Archaeological Council / Greek Ministry of Culture.
- 1992-1994 President and Dean of the Faculty of Communication and Media Studies, National and Kapodistrian University of Athens.
- 1993-2005 Member of the Technical Council of the Academy of Athens
- 1994-2002 Director of the Laboratory for the Management and Promotion of Cultural Environment, Faculty of Communication and Media Studies, National and Kapodistrian University of Athens.
- 1996-2005 Director of the University Research Institute of Applied Communication (U.R.I.A.C.), Faculty of Communication and Media Studies, National and Kapodistrian University of Athens.
- 2000-2005 Member of the Committee of the Southern Slope of Acropolis of the Greek Ministry of Culture.
- 2000-2005 Member of the Central Council of Modern Monuments of the Greek Ministry of Culture.
- 2001-2005 Member of the Evaluation Committee of the Architectural Competition for the Church of Archbishop of Tirana (Albania).