He has also taught:

• Department of Education & Department of Physical Education and Sport Science Democritus University of Thrace (Sociology, Sociology of Education, etc)
• Technical University of Crete (Sociology)
• Police Academy, Fire Service Academy, Air Force Academy (Military Criminal Law, Criminology) 

MEMBER OF EUROPEAN RESEARCH PROGRAMS

• Cost (A18) Comparing the dynamics of violence within European countries
• CiCe (Children’s Identity & Citizenship in Europe)
• Criminality in the cities (Athens, Rome, Barcelona, Antwerp)
• Media, Violence, Racism (Belgium, UK, Italy)

MEMBER OF BOARD

• Member of managing directors’ board of the National Centre for Social Research (1982-1991)
• Member of managing directors’ board of the National Centre for Mental Health and Research (1984-1987)
• Member of the Crime Prevention Council (Ministry of Justice) (1988)
• Member of the Steering Committee for the Local Crime Prevention Councils (Ministry of Public Order) (1999)
• Member of the Editorial Committees of the new Correctional Code (1990, 1994, 1997, 1999)
• Member of the Editorial Committee for the issue of Presidential Decree for Military Prisons (1993-1994)
• Chairman of the Central Scientific Prison Committee (since 1996) and Member of the Central Transfers Committee (till 2002)
• Chairman of the Scientific Committee of the National Centre for Social Research (1999-2001)
• Member of the Interministerial Committee for addressing Violence against Women (2000)
• Member of the sub-Committee of the Deputy Ministry of Sports for addressing Violence in Sport Events (2001)
• Scientific associate of the Interparty Parliamentary Committee for the National Correctional System (2008-2009)

MEMBER OF EDUCATIONAL ASSOCIATIONS 

• Member of the Central Committee of the Adjuvant Faculty Members of Academic Staff (1979-1981)
• Member of the directors’ board of the Panhellenic Federation of Teaching and Research Staff (1990-1994)
• Alternate member of the Center for Educational Research (1999)
• Member of the Educational Committee of the OECD (1982-1984)
• Member of the Temporary General Assembly of the Department of Sociology of Aegean University (1998-2001)
• Member of the “Youth Observatory” (General Secretariat for Youth) (1997)
• Member of Electoral Committees for the Cyprus Open University (2010-)

MEMBER OF CULTURAL ASSOCIATIONS

• Member of the National UNESCO Committee (1982-1985)
• Member of the managing directors’ board of the Hellenic Foundation for Culture (1995-1996)
• Member of the Forum for the Cultural Olympics (1998-2001)
• Member of the managing directors’ board of Foundation “A. Lentakis” (1998-)
• Member of the managing directors’ board of the Municipality of Loutraki Cultural Center (1999-2003)
• Vice President of the Tegean Link (1992-1994) and scientific counselor of the Parents School of the Tegean Link (1999)

ACADEMIC APPOINTMENTS

• Dean of the Law School of the Democritus University of Thrace (1992-1994)
• Dean of the Department of Physical Education and Sport Science of the Democritus University of Thrace (1988-1991)
• Dean of the Department of Preschool Education of the Democritus University of Thrace (1991-1994)
• Vice Rector of the Democritus University of Thrace (1986, 1990, 1991-1994)
• Rector of the Democritus University of Thrace (1994-1997)
• Vice Chairman of the Steering Committee of the University of Peloponnese (2000-2001)
• Member of the Steering Committee of the Ionian University (2000-2001)
• Dean of the Department of Mass Media and Communication Studies of the University of Athens (2003-2007) 

VARIOUS APPOINTMENTS

• General Secretary of the Secretariat for Greeks Abroad (Feb.-Aug. 1996)
• Vice President of the Research Center for Gender Equality (1997-2000)
• Chairman of the Scientific Committee of “The Andreas Papandreou Institute of Strategic and Development Studies (ISTAME)” (1999-2003)

MEMBER OF VARIOUS ASSOCIATIONS

• “Friends of Contemporary Asclipia”
• “Federation for Human Rights”
• “Greek Film Archives”
• “Andreas Lentakis Foundation”