| October 2011 – September 2012: | Human Resources improvement, for the public sector. DL course. University of Athens in association with the National Center of Public Administration. |
| February 17, 2011: | Project management. 8 hours. City University of Seattle, Athens. |
| June 14 – 18, 2010: | Joomla. 35 hour seminar, National Center of Public Administration. |
| June 2009: | Introduction to team work. 3 hour workshop. City University of Seattle, Athens. |
| April 09, 2009: | Windows 7 & Client Virtualization. Microsoft Hellas. |
| July 2007: | Sun Solaris 9 SA-299, advanced system administrator. |
| February 2006: | Sun Solaris 9 SA-239, intermediate system administrator. |
| February 2006: | Structured cabling systems LCS6/LCS5, Legrand Hellas. |
| October 2004: | Oracle database. National Center of Public Administration. |
| December 1999: | Microsoft seminars on Windows NT (2000, ΧΡ), IIS 4.0, TCP/IP. |
| March 1992: | «Genetic algorithms in PcScheme», by Charlie Ellis, of the Plymouth University. TEI of Athens, department of Informatics. |
| March 1991: | «Artificial Intelligence Programming in PcScheme», by Charlie Ellis, of the Plymouth University. TEI of Athens, department of Informatics. |
| 10/2014 - 04/2015: | Modern teaching tools. The LEGO® Methodology. 92 hour program, Vocational Training Center, University of Athens. |
| April 2013: | Evaluation and Quality Assurance in Education. 35 hour seminar, Vocational Training Center, University of Athens. |
| January 17, 2011: | Multicultural adult training in the EU. 4 hour seminar, Elliniki Etairia, Athens. |
| January 2007: | Certified adult trainer, EOPPEP. 300 hour seminar. Trainer ID: 713520. Categories: 2131 and 2139. |
| June 2006: | Train the trainer: electronic teaching. 70 hour seminar. National Center of Public Administration. |
| April 2005: | Official adult trainer for the National Center of Public Administration. |
| March 2002: | Official adult trainer, Educational Institute. ID: 394/02. |
| June 21 – 23, 2013: |
3-day workshop: street photography. Studio Melenikou 31, Modus Faciendi. Instructor: Tasos Sklavounos. |
| June 14 – 16, 2013: |
3-day workshop: photography for beginners. Studio Melenikou 31, Modus Faciendi. Instructor: Tasos Sklavounos |
| May 2006: | Adobe Photoshop CS Levels 1+2, New Horizons. |
|
January 2011: |
Certified adult trainer for the National Center of Public Administration. NCPA Act: 3680-21/01/2011. |
|
January 2007: |
Certified adult trainer, EOPPEP. 300 hour seminar. Trainer ID: 713520. Categories: 2131 and 2139. |
|
April 2005: |
Official adult trainer for the National Center of Public Administration. |
|
March 2002: |
Official adult trainer, Educational Institute. ID: 394/02. |