- M. Serna, now Full Professor in Univ Polytech Catalunya Spain
- A. Tuzhilin, now Professor in business school , NYU USA
- G. Pantziou, now Professor , Tech Eng School (TEI) Athens
- C. Bouras, now Professor and Rector, Patras Univ.
- J. Garofalakis, now Professor and former Department Head , CSE dept Patras Univ.
- C. Zaroliagis, now Professor, CSE Dept Patras Univ.
- P. Tsigas (co advisor with L Kirousis) now Senior Lecturer in Sweden
- M. Papatriantafillou, now Professor in Sweden
- V. Triantafillou, now Professor and former President at the U. of Peloponese.
- H. Antonopoulou, now Professor U. Peloponese.
- B. Tampakas, now Professor and former Dept. Head in U. Peloponese.
- P. Psycharis, now industrialist.
- B. Mamalis, now Professor in the Univ. Of Southern Athens.
- P. Fatourou, now Professor in the CS Dept U. of Crete , Greece.
- D. Fotakis, now Associate Professor in NTUA (Electrical Eng.)
- K. Hadjis, now in Industry.
- K. Antonis, now in Industry.
- G. Pentaris, now in Industry.
- S. Kontogiannis, now associate Professor in the CS Dept. of U. of Ioannina , Greece.
- S. Nikoletseas, now Professor in the Dept of Computer Engineering and Informatics , U Patras and Researcher in CTI.
- P. Efraimides, now Associate Professor in the Electrical Eng. Dept of the Univ of Thrace, Greece.
- I. Chatzigiannakis, now Associate Professor U. La Sapienza Rome Italy.
- V. Papadopoulou, now faculty , E. U Cyprus.
- D. Koukopoulos, now Assistant Professor at the U. Ioannina , department of Informatics and Culture.
- M. Andreou, now faculty at the Dept. of Electrical Eng. U Cyprus , Cyprus.
- V. Kapoulas, now Faculty in the TEI Stereas Ellados Greece.
- V. Liagkou , now Faculty in U. Thessalia Greece.
- C. Raptopoulos , now Post Doctoral Researcher in CTI.
- P. Panagopoulou , now Post Doctoral Researcher in RACTI.
- Charilaos Eythymiou , now Faculty in UK.
- Th. Komninos , now Director of IT Applications in the Ministry of Education of Greece and also Head of Security and Infrastructures and Member of the Executive Council of RACTI till Sept. 2017.
- Othon Mihail , now Lecturer in the U. of Liverpool.
- Eleni Akrida , now Lecturer U. Durham.
- Th. Melissourgos , now post-doctoral researcher in Germany.
- Paul Spirakis has been an external PhD Thesis Examiner (Member of the PhD Jury) for several strong Theses , including the PhD of Dan Alistarh (2012 EPFL) and the PhD of Tomas Valla (2012 Charles Univ. Prague) , also of Fatos Xhafa (UPC). Also of Alison Liu (U. of Liverpool).
NOTE : Paul Spirakis has also supervised many MSc and undergraduate Diploma Theses. Among them, most noticeable, the undergraduate Diploma Thesis of Dimitris Achlioptas.