General Leadership Roles

• Chair IFIP 2.9 Working Group on Requirements Engineering, 2016-present.
• Center of Excellence for Software Traceability (CoEST) North America Director.

Editorial Boards

• Associate Editor-in-Chief, IEEE Transactions on Software Engineering, 2015-2017.
• Associate Editor, IEEE Transactions on Software Engineering, 2011-2015.
• Editorial Board, IEEE Software, 2011-2016.
• Editorial Board, Requirements Engineering Journal, 2008-present.
• Steering Committee Chair, IEEE Requirements Engineering Conference, 2012-2015.
• Steering Committee Member, IEEE Requirements Engineering Conference, 2009-2012.
• Steering Committee Member, International Conference on Software Engineering, 2017-present.
• Steering Committee Member, Foundations of Software Engineering, 2012-2017.
• Steering Committee Member, ESEC/FSE: Joint European Software Engineering Conference and Foundations on Software Engineering, 2017-present.

Conference Program Chair

• Program Co-Chair, ACM SigSoft Conference on Foundations of Software Engineering, 2016, Seattle. USA
• Program Chair, IEEE Conference on Requirements Engineering, Sydney, Australia, 2010.
• Program Co-Chair (future), International Conference on Software Engineering (2020)
• Program co-Chair Indian Software Engineering Conference (2018)
• Co-Chair, Dagstuhl Seminar on Requirements Engineering: Complexity and Change, October 2012.
• Co-Chair, Dagstuhl Seminar on Traceability for Safety Critical Systems

Other Conference Roles

• Technical Briefing Chair, ICSE 2018
• Program Co-Chair Foundations of Software Engineering, 2016. USA
• Co-Chair, ICSE 2017 Doctoral Symposium
• New Ideas and Emerging Results (NIER) Co-Chair, International Conference on Software Engineering, Hyderabad, India, 2014.
• Software Engineering in Practice (SEIP) Co-Chair, ACM/IEEE International Conference on Software Engineering, San Francisco, CA, 2013.
• Local Chair, IEEE International Conference on Requirements Engineering, Chicago, IL, 2012
• Doctoral Consortium co-Chair, International Conference on Requirements Engineering, Trento, Italy, 2011.
• Program Chair, IEEE International Requirements Engineering Conference, Sydney, Australia, 2010.
• Publicity Chair, IEEE International Conference on Software Engineering, Vancouver, USA, 2009.
• Workshops Chair, IEEE Conference on Requirements Engineering, Atlanta, Georgia, USA, 2009.
• Publicity Chair, IEEE Conference on Requirements Engineering, Barcelona, Spain, 2008.
• Finance Chair, IEEE Conference on Requirements Engineering, Minneapolis, Minnesota, 2007.
• Program Chair, Traceability in Emerging forms of Software Engineering, 2006 and 2008.
• Volunteers Chair, IEEE Conference on Requirements Engineering, Monterey, California, 2003.

Workshop Organizational Roles

• General Chair, IEEE Workshop on TwinPeaks of Requirements and Architecture, Chicago, IL 2012