Professional Activities
Program Co-Chair
  - 8th System Analysis and Modelling Conference (SAM 2014)
 
Co-Organizer / Co-Chair
  - Educators Symposium (EduSymp) at MODELS'16 (co-organizer)
 
  - 6th International Model-Driven Requirements Engineering (MoDRE) Workshop at RE'16 (co-organizer)
 
  - 1st International Modularity in Modelling Workshop (MOMO) at MODULARITY'16 (co-organizer)
 
  - 1st Modelling For Sustainability Workshop at Bellairs'16 (co-organizer)
 
  - 5th International Model-Driven Requirements Engineering (MoDRE) Workshop at RE'15 (co-organizer)
 
  - 1st Concern-Oriented Reuse Workshop at Bellairs'15 (co-organizer)
 
  - 4th International Model-Driven Requirements Engineering (MoDRE) Workshop at RE'14 (co-organizer)
 
  - Modeling Outside the Box (MOTB) Workshop at Bellairs'14 (co-organizer)
 
  - 4th International Comparing Modeling Approaches (CMA) Workshop at Models'13 (co-organizer)
 
  - Modeling Outside the Box (MOTB) Workshop at Models'13 (co-organizer)
 
  - 3rd International Comparing *Requirements* Modeling Approaches (CMA) Workshop at RE'13 (co-organizer)
 
  - 3rd International Model-Driven Requirements Engineering (MoDRE) Workshop at RE'13 (co-organizer)
 
  - Modelling Workshop at Bellairs'13 (co-organizer)
 
  - 4th International Workshop on Non-functional System Properties in Domain Specific Modeling Languages (NFPinDSML) at Models'12 (co-organizer)
 
  - 2nd International Comparing Modeling Approaches (CMA) Workshop at Models'12 (co-organizer)
 
  - 2nd International Model-Driven Requirements Engineering (MoDRE) Workshop at RE'12 (co-organizer)
 
  - Workshop on Comparing Modeling Approaches (CMA) at Models'11 (co-organizer)
 
  - Model-Driven Requirements Engineering (MoDRE) Workshop at RE'11 (co-organizer)
 
  - Early Aspects Workshop at AOSD'08 (co-organizer)
 
  - Workshop on the Standardization of URN at CASCON 2001 (co-chair)
 
Finance Chair
  - 23rd IEEE International Requirements Engineering Conference (RE 2015)
 
Program Committee
  - 9th International Conference on Software Language Engineering (SLE 2016)
 
  - ACM/IEEE 19th International Conference on Model Driven Engineering Languages and Systems (MODELS 2016)
 
  - 4th International Workshop on the Globalization of Modeling Languages (GEMOC) at Models'16
 
  - 9th System Analysis and Modelling Conference (SAM 2016)
 
  - 24th IEEE International Requirements Engineering Conference (RE 2016)
 
  - 8th International Workshop on Modelling in Software Engineering (MiSE) at ICSE'16
 
  - 9th Requirements Engineering Track at the 31st ACM Symposium on Applied Computing (ACM-SAC 2016)
 
 - First International Workshop on Quality of Service Assurance in the Cloud (QAC) at CloudCom'15
 
  - 17th International System Design Languages Forum (SDL 2015)
 
  - 3rd International Workshop on the Globalization of Modeling Languages (GEMOC) at Models'15
 
  - Eighth International i* Workshop (iStar15) at RE'15
 
  - First International iStar Teaching Workshop (iStarT15) at CAiSE'15
 
  - 7th International Workshop on Modelling in Software Engineering (MiSE) at ICSE'15
 
  - 6th International MCETECH Conference on e-Technologies (MCETECH 2015)
 
  - 8th Requirements Engineering Track at the 30th ACM Symposium on Applied Computing (ACM-SAC 2015)
 
  - 1st International Workshop on Next Generation of Modularity Approaches for Multiple Dimensions of Sustainability (Sustainability) at MODULARITY'15
 
  - 2nd International Workshop on the Globalization of Modeling Languages (GEMOC) at Models'14
 
  - Quality in ICT Requirements Engineering Track at the 9th International Conference on the Quality of Information and Communications Technology (QUATIC 2014)
 
  - 22nd IEEE International Requirements Engineering Conference (RE 2014)
 
  - Seventh International i* Workshop (iStar14) at CAiSE'14
 
  - IEEE Canadian Conference on Electrical and Computer Engineering (CCECE 2014)
 
  - 7th Requirements Engineering Track at the 29th ACM Symposium on Applied Computing (ACM-SAC 2014)
 
  - ACM/IEEE 16th International Conference on Model Driven Engineering Languages and Systems (MODELS 2013)
 
  - 5th International Workshop on Non-functional Properties in Modeling – Analysis, Languages, and Processes (NiM-ALP) at Models'13
 
  - International Workshop on the Globalization of Modeling Languages (GEMOC) at Models'13
 
  - 21st IEEE International Requirements Engineering Conference (RE 2013)
 
  - Second International Workshop on Requirements Engineering Practices on Software Product Line Engineering and Reuse (REPOS) at RE'13
 
  - 16th International System Design Languages Forum (SDL 2013)
 
  - MODULARITY: aosd.2013
 
  - 6th Requirements Engineering Track at the 28th ACM Symposium on Applied Computing (ACM-SAC 2013)
 
  - 7th Workshop on System Analysis and Modelling (SAM 2012)
 
  - 20th IEEE International Requirements Engineering Conference (RE 2012)
 
  - Quality in ICT Requirements Engineering Track at the 8th International Conference on the Quality of Information and Communications Technology (QUATIC 2012)
 
  - First International Workshop on Requirements Engineering Practices on Software Product Line Engineering (REPOS) at SPLC'12
 
  - 5th Requirements Engineering Track at the 27th ACM Symposium on Applied Computing (ACM-SAC 2012)
 
  - 15th International Conference on System Design Languages (SDL 2011)
 
  - Early Aspects Workshop at AOSD'11
 
  - 6th Workshop on System Analysis and Modelling (SAM 2010)
 
  - Early Aspects Workshop at AOSD'10
 
  - 14th International Workshop on Aspect-Oriented Modeling at Models'09
 
  - Early Aspects Workshop at AOSD'09
 
Tutorials Co-Chair
  - ACM/IEEE 18th International Conference on Model Driven Engineering Languages and Systems (MODELS 2015)
 
Tutorial Selection Committee
  - ACM/IEEE 19th International Conference on Model Driven Engineering Languages and Systems (MODELS 2016)
 
Workshop Selection Committee
  - 19th IEEE International Requirements Engineering Conference (RE 2011)
 
Posters and Demos Co-Chair
  - 20th IEEE International Requirements Engineering Conference (RE 2012)
 
Posters and Demos Track Committee
  - 15th International Conference on Modularity (MODULARITY 2016)
 
Publicity Chair
  - 22nd IEEE International Requirements Engineering Conference (RE 2014)
 
  - 21st IEEE International Requirements Engineering Conference (RE 2013)
 
Publicity Team Member
  - 24th IEEE International Requirements Engineering Conference (RE 2016)
 
Session Chair
  - ACM/IEEE 16th International Conference on Model Driven Engineering Languages and Systems (MODELS 2013)
 
  - ACM/IEEE 14th International Conference on Model Driven Engineering Languages and Systems (MODELS 2011)
 
Contributions to Standards
  - International Telecommunication Union - Telecommunication Standardization Sector (ITU-T), Study Group 17, Question 12, Study Period 2013-2016 (associate rapporteur)