Organizer and Program Chairs
- Program Chair at the International Conference on Software Business (ICSOB 2010)
- Steering committee member of ICSOB 2011-2013
- Organizing Chair of the Workshop on Software Ecosystems (2012, 2011, 2010, 2009)
Journal Reviewing
- Several reviews for the Journal of Systems and Software from 2007-present
- Associate editor for The Communications of Cloud Software Journal (2013)
- Reviews for R&D Management (2013)
- Reviews for IEEE Software (2012, 2013)
- Reviews for IET Software (2013)
- Reviews for JMIS (2012)
- Reviews for TOSEM (2012)
- Reviews for EJIS (2012)
- Reviews for the Journal on the Science of Computer Programming (2010-present)
- Journal for Telecommunications Policy (2011)
Program Committees
- Program Committee Memeber of the Working Conference on Software Architecture (2014)
- Program Committee member of the ICSOB conference (2011, 2012, 2013, 2014)
- Program Committee member of the International Conference on Software Engineering and Advanced Applications (SEAA 2010, 2011, 2012, 2013, 2014)
- Program Committee member of the International Conference on Software and Systems Process (ICSSP) (2011, 2012, 2013, 2014)
- International Conference on the Evaluation of Novel Approaches to Software Engineering (ENASE) (2008, 2010, 2011, 2012, 2013, 2014)
- Program Committee Member of the Research Challenges in Information Science Conference (RCIS) (2011, 2012,2013, 2014)
- Associate Editor of the ICIS Project Management and IS Development (2013)
- Program Committee member of the International Conference on Software Engineering Advances Conference (ICSEA 2010, 2011, 2012, 2013)
- Program Committee member of the Workshop on Inner Source Software (2013)
- Program Committee member of the ECIS conference (2010, 2011, 2012, 2013)
- Program Committee member of the International Workshop on Software Product Management (IWSPM 2008, 2009, 2011, 2012, 2013)
- Program Committee member of the Workshop on Ecosystem Architectures (2013)
- Program Committee member of the fifth Workshop on Software Quality and Maintainability (SQM 2011, SQM 2012, SQM 2013)
- Software Quality Days Conference (2011, 2012, 2013)
- Associate Editor of the ECIS Cloud Computing and Services Track (2013)
- Program Committee Member of the Conference on Pervasive Patterns and Applications (2012)
- Program Committee member of the 4th International Conference on Business Process and Services Computing (BPSC 2010 and BPSC 2011, BPSC 2012)
- Program Committee member of the Management of Emergent Digital Ecosystems Conference (MEDES 2010, 2011, 2012)
- Program Committee member of the Research Challenges in Software Complexity Workshop (RCSCW 2012)
- Program Committee member of the Euromicro SEAA SPPI track (2011, 2012) and the ESEMT track (2012)
- Program Committee member of the EIS 2011 conference
- Program Committee member of the Fifth International Workshop on Software Engineering for Adaptive Service-oriented Systems (SEASS’11) (topic: Software Ecosystems)
- Program Committee member of the 2nd International Workshop on Business Systems Management & Engineering (BSME 2011)
- Several reviews for REFSQ 2011
- Program Committee member of MUSE 2010: International Workshop on Metamodelling – Utilization in Software Engineering
- Workshop on Software Development Governance (SDG 2010)
- International Conference on Software Process (ICSP 2010)
- 24th Annual ACM Symposium on Applied Computing (SAC 2009)
- Second International Business Informatics Challenge and Conference 2007
- 7th IEEE International Conference on Composition-Based Software Systems (ICCBSS) 2008
- ICSOFT – Second International Workshop on Metamodelling Utilization in Software Engineering (MUSE 2007)
Externe Functies
- Directeurvan Slinger Research and Development B.V., een kleine holding waarbinnen ook consultancy activiteiten ontplooid worden.
- Raad van Toezicht bij het Jeugdtheaterhuis.
- Raad van Advies en aandeelhouder BusinessBase.
- Raad van Advies en aandeelhouder Negometrix.
- Raad van Advies en aandeelhouder 42Windmills.