26 October 2015: Mining, Integration and Visualization approaches in the -omics universe 
FORTH/ICE-HT, Patra, Greece

23 November 2013: Shifting from literature mining to bioinformatics analysis with BioTextQuest
8th Hellenic Society for Computational Biology and Bioinformatics Meeting, HSCBB13, Lamia, Greece

10 November 2013: OnTheFly 2.0: a tool for automatic annotation of files and biological information extraction.
BIBE2013 conference, Chania, Crete, Greece

 6 October 2012: A visualization approach to explore the Structural Variome with Meander
7th Hellenic Society for Computational Biology and Bioinformatics Meeting, HSCBB12, Heraklion, Crete, Greece

 9 January 2012: Visualization and Data Integration Techniques in Systems Biology
CERTH/INA - The Centre for Research & Technology, Institute of Agrobiotechnology, Thessaloniki, Greece

 6 October 2011: Visualization of Biological networks and Concepts
6th Hellenic Society for Computational Biology and Bioinformatics Meeting, HSCBB11, Patras, Greece

 7 October 2011: Meander: Visualizing the Structural Variome
6th Hellenic Society for Computational Biology and Bioinformatics Meeting, Athens, Greece, Patras, Greece

 19 November 2010: Visualization and Data Integration Techniques in Systems Biology
Katholieke Universiteit Leuven, Belgium

 18 December 2009: Visualization and Data Integration Techniques in Systems Biology
4th Hellenic Society for Computational Biology and Bioinformatics Meeting, Athens, Greece

 30 October 2008: Arena3D: A visualization tool for network and clustering analysis
3rd Hellenic Bioinformatics & Medical Informatics Meeting, Thessaloniki, Greece

 31 October 2008: Martini: Finding Enhanced keywords and Classifying Documents by Comparing Genes Sets
3rd Hellenic Bioinformatics & Medical Informatics Meeting, Thessaloniki, Greece

 5 October 2007: A visualization tool for high level relationship and clustering analysis in large scale networks
2nd Hellenic Bioinformatics & Medical Informatics Meeting, Athens Greece