- 2019/11 - 2020/03 2020 International Conference on Live Interfaces Scientific Committee, ICLI 2020 - International Conference on Live Interfaces
- 2018/12 - 2019/06 NIME 2019 Program Committee, International Conference on New Interfaces for Musical Expression
- 2018/01 - 2018/06 2018 International Conference on Live Interfaces Scientific Committee, ICLI 2018 - International Conference on Live Interfaces
- 2017/11 - 2018/05 NIME 2018 Meta-review Committee, International Conference on New Interfaces for Musical Expression
- 2017/09 - 2018/04 ACM SIGCHI Referee, ACM CHI 2018
- 2016/11 - 2017/05 NIME 2017 Meta-review Committee, International Conference on New Interfaces for Musical Expression
- 2015/11 - 2016/05 NIME 2016 Meta-review Committee, International Conference on New Interfaces for Musical Expression
- 2015/07 - 2016/04 International Conference on Live Interfaces Scientific Committee, 3rd International Conference on Live Interfaces
- 2014/11 - 2015/05 NIME 2015 Review Committee, International Conference on New Interfaces for Musical Expression
- 2014/09 - 2015/04 ACM SIGCHI Referee, ACM CHI 2015
- 2013/11 - 2014/07 NIME 2014 Meta-review Committee, International Conference on New Interfaces for Musical Expression
- 2014/07 - MIT Press Reviewer, Computer Music Journal
- 2013/09 - 2014/04 ACM SIGCHI Referee, ACM CHI 2014
- 2001/04 - 2013/06 Steering Committee NIME
- 2013/06 - DeSForM 2013 Program Committee, 8th International Conference on Design and Semantics of Form and Movement
- 2013/06 - NIME Advisory Board, International Conference on New Interfaces for Musical Expression
- 2011 - 2012 PC International Conference on New Interfaces for Musical Expression (NIME-12), University of Michigan, USA
- 2012 - Referee, Faculty Promotion Committee, University of Canterbury, New Zealand
- 2012 - PC International Conference on Culture and Computing, Hangzhou, China
- 2010 - 2011 PC International Conference on New Interfaces for Musical Expression (NIME-11), University of Oslo, Norway
- 2010 - 2011 PC FG11 Face Expression Recognition Challenge, European Network of Excellence in Social Signal Processing
- 2010 - 2011 PC International Conference on Intelligent User Interfaces, Stanford University, Palo Alto, USA
- 2011 - Referee, Rutherford Discovery Fellowship, Royal Society of New Zealand
- 2009 - 2010 PC International Conference on New Interfaces for Musical Expression (NIME-10), Sydney, Australia
- 2010 - PC Interactive Arts Program, ACM Multimedia 2010, Florence, Italy
- 2008 - 2009 PC International Conference on Autonomic and Autonomous Systems, Valencia, Spain
- 2008 - 2009 PC International Computer Music Conference, McGill University, Montreal, Canada
- 2008 - 2009 PC NIME-09 Carnegie Mellon University, USA
- 2009 - Panel member, Dutch ICT Innovation Platform award (IIP)
- 2009 - PC Interactive Arts Program, ACM Multimedia 2009, Beijing, China
- 2007 - 2008 PC International Conference on Autonomic and Autonomous Systems, Gosier, Guadeloupe
- 2007 - 2008 PC NIME-08, University of Genova, Italy
- 2006 - 2007 PC International Computer Music Conference, Aalburg University, Copenhagen, Denmark
- 2006 - 2007 PC International Workshop on Video Processing and Recognition, Montreal,
- 2006 - 2007 PC NIME-07, New York University, NY, USA
- 2007 - Program Committee 1st International Workshop, Tagging, Mining and Retrieval of Human-Related Activity Information, Nagoya
- 2007 - PC Interfaces Track, ACM Multimedia 2007, Augsberg, Germany
- 2005 - 2006 PC International Workshop on Cognitive Prostheses and Assisted Communication, Sydney, Australia
- 2005 - 2006 Organizer International Workshop on HCI and the Face, Montreal, Canada
- 2005 - 2006 Program Chair NIME-06, IRCAM, Centre Pompidou, Paris, France
- 2006 - PC Interactive Art Program, ACM Multimedia 2006, Santa Barbara, CA, USA
- 2006 - PC 2nd IEEE Workshop on Vision for Human Computer Interaction, New York, NY, USA
- 2005 - PC Interactive Art Program, ACM Multimedia 2005, Singapore
- 2005 - PC NIME-05, University of British Columbia, Vancouver, Canada
- 2005 - Only activities since 2005 are shown (PC = Program Committee)