- 2016-Present: Part-time MSc student in «Mathematics and its Applications» at Dept of Mathematics.
- 2014-Present: Lab Instructor at Dept of Mathematics & Applied Math, Univ. of Crete
- 2003-2014: Systems Administrator at Dept of Mathematics, Univ. of Crete
- 2005-2006: Systems Software Developer at ISD S.A.
- 2000-2002: Software Developer at ForthNet R&D
- 1998-2000: Research Assistant at ICS, Forth