Assistant Editor, Journal on Software and Systems Modeling (SoSyM), Feb 2002 – present.
MODELS (Model Driven Engineering Languages and Systems) conference steering committee, October 2004 – 2014, steering committee vice-chair October 2009-2010, steering committee chair October 2010-October 2012.
Conference Chair, Model Driven Engineering Languages and Systems (MODELS) 2005.
Program Board Member: MODELS 2012, 2017.
Co-Organizer, Tutorials at MODELS 2016.
Conference Program Committee Member: MODELS 2016 Foundation Track, MODELS 2015 Foundation Track, MODELS 2013 Foundation Track, MODELS 2011 Application Track, MODELS 2010 Foundation and Application Track
Workshop Program Committee Member: Modeling in Software Engineering (MISE at ICSE) 2013 - 2017, Object Constraint Language at MODELS 2015-2016, Composition and Variability 2011-2013 (at AOSD), Quality of Software Architectures (QoSA) 2011-2012, Risk and Trust in Extended Enterprises 2010 (RTEE at ISSREE), Aspect-Oriented Software Development (AOSD) 2009, Modeling Security Workshop (at MODELS 2008), Aspect-Oriented Requirements Engineering and Architecture Design 2007 (Early Aspects at ICSE), Critical Systems Development Using Modeling Languages 2005-2006, Multi-Conference on Systemics, Cybernetics and Informatics (SCI), 2000 to 2003.
Other Program Committee Member: MODELS Educator's Symposium 2016, MODELS ACM Student Research Competition 2016, ACM SRC Grand Finals 2016, Cybersecurity Risk and Trust Management across Supply Chains (CYBERSUP’16), at SAFECOMP 2016.
Workshop Organizing Committee Member: Object Constraint Language (OCL) 2014 (at MODELS), Modeling in Software Engineering 2007-2009, 2012 (at ICSE), Comparing Modeling Approaches 2011-2013 (at MODELS 2011-2013 and RE 2013), Risk and Trust 2012 (at ISSRE), Model-Driven Security (MDSec) 2012 (at MODELS), Model-Driven Engineering for High Performance and CLoud computing (MDHPCL) 2012 (at MODELS), Composition and Variability 2010 (at AOSD), Critical Systems Development Using Modeling Languages (CSDUML) 2006 (at MODELS 2006).