1. General Co-Chair, 26th ACM Symposium on User Interface Software and Technology (UIST 2013)
2. General Co-Chair, ACM Interactive Tabletops and Surfaces conference (ITS 2013)
3. Associate Chair, 31st ACM Conference on Human Factors in Computing Systems (CHI 2013)
4. Workshop Co-Chair, ACM CHI 2013 workshop on Blended Interaction: Envisioning Future Collaborative Interactive Spaces

2013 Journal Editorships

1. Guest Editor for the UMUAI special issue call for papers on ubiquitous and pervasive user modelling
2. Editor, Computers 
   

2013 other activities

• Reviewer, ACM International Conference on Intelligent User Interfaces (IUI 2013).