-  Editorial Board Member for the Central European Journal of Computer Science (CEJCS) http://versita.com/cejcs/.
-  Secretary and Treasurer of the Center of Excellence for Software Traceability (COEST) www.traceabilitycenter.org/
-  Guest Editor for the Journal of Automated Software Engineering (JASE) together with Bernd Fischer
-  Co-Chair and Co-Organizer of the 3rd International Workshop on Living with Inconsistencies (ILWI) together with Roberto Lopez-Herrejon, Bashar Nuseibeh, Goetz Botterweck, Marscha Chechik, and Zhenjiang Hu – co-located with ASE 2010
-  Expert Advisor to the NSF MRI Proposal on Traceability Instrumentation Funding by Jonathan Maletic, Denys, Jane Keyes, Olly Gotel, and Jane Huang