I have been co-organising the following events at international conferences
IEEE ETNGRID track at WETICE held in:
Modena, Italy 2004,
Linkoping, Sweden 2005,
Manchester, UK 2006,
Evry, Paris, France 2007,
Rome, Italy 2008,
Groningen, Netherlands 2009,
Larissa, Greece 2010
IEEE Validating Software for Critical systems (VSC) track at WETICE
1st edition held in Hammamet, Tunisia, 17-20 June 2013; 2nd edition held in Parma, Italy, 23-25 June 2014;
3rd edition held in Larnaca, Cyprus, 15-17 June 2015;
4th edition held in Paris, France 13-16 June 2016;
5th edition held in Poznan Poland, 21-23 June, 2017
ACM Programming for Separation of Concerns (PSC) track at SAC held in:
New Mexico, USA 2005, Dijon, France 2006,
Seoul, Korea 2007, Fortaleza, Brazil 2008,
Hawaii, USA 2009, Sierre, Switzerland 2010,
TaiChung, Taiwan 2011, Riva del Garda, Italy 2012,
Coimbra, Portugal 2013, Gyeongju, Korea 2014,
and the edition held in Salamanca, Spain 13-17 April 2015 (merged with other tracks)
Special session on Intelligent Systems and Software Engineering Advances (ISSEA) sponsored by Springer at the 20th International Conference on Information and Software Technologies (ICIST) held in Druskininkai, Lithuania, October 15-16, 2015
I have been a PC member at the following international conferences and editions