• Technical Council on Software Engineering, Member At-Large
• International Conference on Software Engineering, Program Committee Member

• Technical Council on Software Engineering, Member At-Large
• International Conference on Software Engineering, Program Committee Member
• International Conference on Software Maintnenance and Evolution, Program Committee Member
• International Conference on Program Comprehension, Program Committee Member
• CSD workshop at ICSE 2016
• Swiss Group for Object-Oriented Systems and Environments CHOOSE, Treasurer and Board Member

• Technical Council on Software Engineering, Member At-Large
• International Conference on Program Comprehension, Program Committee Member
• International Conference on Software Maintnenance and Evolution, Program Committee Member
• Working Conference on Mining Software Repositories, Program Committee Member
• International Conference on Predictive Models in Software Engineering (PROMISE), Program Committee Member
• ICSE 2015 Software Engineering In Practice, Program Committee Member
• ICSE 2015 Demonstrations, Program Committee Member
• ICSE 2015 New Faculty Symposium, Panelist
• ICSME 2015 ERA Track, Program Committee Member
• CSD workshop at ICSE 2015
• ESEC/FSE 2015 Student Research Competition, Judge
• EMSE Review Board
• Swiss Group for Object-Oriented Systems and Environments CHOOSE, Treasurer and Board Member

• International Conference on Software Engineering, Organizing Committee Member
• CSMR/WCRE 2014 (Software Evolution Week), Organizing Committee Member
• CSMR/WCRE 2014 (Software Evolution Week), Program Committee Member
• Working Conference on Mining Software Repositories, Program Committee Member
• ICSE 2014 Student Research Competition, Program Committee Member
• ICSE 2014 Formal Demonstrations, Program Committee Member
• ICSME 2014 ERA Track, Program Committee Member
• PROMISE 2014">PROMISE 2014, Program Committee Member
• PLATEAU 2014 at SPLASH, Program Committee Member
• Swiss Group for Object-Oriented Systems and Environments CHOOSE, Treasurer and Board Member

• International Conference on Software Engineering, Organizing Committee Member
• International Conference on Program Comprehension, Program Committee Member
• Working Conference on Mining Software Repositories, Program Committee Memeber
• Conference on Software Maintenance and Reengineering, Program Committee Memeber
• Working Conference on Reverse Engineering 2013, Program Committee Member
• Swiss Group for Object-Oriented Systems and Environments CHOOSE, Treasurer and Board Member

• Working Conference on Reverse Engineering, Program Committee Member
• International Symposium on Software Reliability Engineering, Program Committee Member
• Doctoral Symposium of Int. Conf. on Software Maintenance, Program Committee Member
• Workshop on Evaluation and Usability of Programming Languages and Tools, Program Committee Member
• SIGCHI Conference on Human Factors in Computing Systems, Reviewer
• IEEE Software, Reviewer
• ACM Transactions on Software Engineering, Reviewer
• ACM SIGCHI Conference on Human Factors in Computing Systems, Reviewer
• Swiss Group for Object-Oriented Systems and Environments CHOOSE, Treasurer and Board Member

• Working Conference on Reverse Engineering, Program Committee Member
• ACM Transactions on Computer-Human Interaction, Reviewer
• Journal of Systems and Software, Reviewer

• International Conference on Software Engineering, Student Volunteer Chair

• International Conference on Software Engineering, Reviewer

• International Conference on Aspect-Oriented Software Development, Student Volunteer Chair
• International Conference on Software Engineering, Reviewer
• International Workshop on Mining Software Repositories, Reviewer