Research associate- faculty of engineering Democritus University of Thrace 1980

Lecturer with tenure - department of Mathematics programming and general courses

department of Civil Engineering Democritus University of Thrace 1986-1990

Associate Professor 1990-1994

Assistant Professor 1994

Associate Professor in "General Topology with an emphasis on functional topological spaces"

1995

Professor 1998 up to date

Head of SCHOOL OF ENGINEERING OF DUTH (students took part in the South-Eastern Mathematical Olympiad of University students in which they won six times 2009, 2010, 2011, 2012,2013,2014)

Teaching Undergraduate courses -in the department of civil engineering .D.U.T.H- in the

department of Environmental Engineering D.U.T.H- in the department of primary education D.U.T.H. -in the architecture department of D.U.T.H. (1985-to date)

Teaching graduate courses- in the Hellenic open university(2006-2011) -in the Interuniversity

post graduate program, systems engineering management (2003-to date) -in the graduate

program of studies (1998-to date) -doctoral syllabus (1998-2007)

Teaching outside D.U.T.H - REGIONAL TRAINING CENTERS (1989-1996, 2003- to date)

POST SECONDARY PREPARATORY CENTER OF XANTHI (1982-1989)

Doctoral thesis supervision in 2002,2007,2010,2011,2012

Oversee Master Thesis