I have been program chair of European Conference on Modelling and Simulation (ECMS 2019), June 11th-14th, 2019. Caserta, Italy.

I have organized InfQ 2018, the main meeting event for the Performance Evaluation community in Italy, in November 23rd, 2018, in the facilities of Politecnico di Milano.

I have been technical program chair of  the 9th EAI International Conference on Performance Evaluation Methodologies and Tools (ValueTools 2015). December 14–16, 2015. Berlin, Germany

I have been general chair of International Conference on Analytical and Stochastic Modelling Techniques and Applications (ASMTA 2015), that took place in Varna, Bulgaria on May 26th-29th, 2015 (co-located with ECMS 2015 – European Conference on Modelling and Simulation).

I have been co-chair of the first two editions of the Workshop on Research and Use of Multiformalism Modeling Methods (WRUMMM). The first edition was co-located with QEST 2012 (International Conference on Quantitative Evaluation of SysTems), September 17-20, 2012 – London, UK. The second edition was co-located with ECMS 2014 (European Conference on Modelling and Simulation), May 27-30, Brescia, Italy.

I had the tool chair position on the Sixth International Conference on Quantitative Evaluation of SysTems (QEST), which took place in Budapest, Hungary, on September 13th-16th, 2009.