Professional Activities

• Program Committee member of REFSQ 2025 · RE’25
• Doctoral Symposium Co-Chair of RE’25 (together with Daniel Amyot)
• Member of the editorial board of
  • Requirements Engineering Journal
  • Journal on Software and Systems Modeling
• Steering Committee member of the IEEE International Requirements Engineering Conference (RE)
• Full member of the International Requirements Engineering Board (IREB)
  and Chair of the IREB Council
• Member of the executive board of the Swiss Informatics Society
• Member of the executive board of the Special Interest Group on Software Engineering of the Swiss Informatics Society
• Member of the SIRA Board
• Member of the Special Interest Group on Requirements Engineering of the GI since 1985 (member of the executive board of this group from 1995-2004)

• President of SIRA, 2016-2020
• General Co-Chair of RE'20, together with Samuel Fricker
• RE@Next! Track Co-Chair, RE'18 (together with Daniel Méndez)
• Co Chair / Organizer of RE@40 (2017)
• Industry Track Co-Chair, REFSQ 2014 (together with Erik Kamsties)
• General Chair of ICSE 2012
• Workshops Chair, REFSQ 2011
• Chair of the steering committee of the IEEE International Requirements Engineering Conference, 2007-2009
• Program Co-Chair of REFSQ'09 (together with Patrick Heymans)
• Software Engineering Education Co-Chair of ICSE 2008 (together with Ann Sobel)
• General Co-Chair of Modellierung 2007 (together with Günther Müller-Luschnat)
• Program Chair of RE'06, the 14th IEEE International Requirements Engineering Conference
• Tutorials Co-Chair of ICSE 2005 (together with Jens Weber-Jahnke)
• Chair of the Doctoral Consortium of RE'04
• Program Chair of the MICS Annual Workshop 2004
• General Co-Chair of SI-SE 2004
• Co-Chair of the Experience Reports Track of ICSE'03 (together with Judy Stafford)
• Publicity chair of RE'02
• Program Co-Chair of SI-SE 2002 (together with Andreas Spillner)
• Program Chair and General Co-Chair of Modellierung 2002
• General Chair of SEUH 2001
• Program Co-Chair of IWRE 2001 (together with Roel Wieringa )
• Program Chair of SI-SE 2000
• Local organizer of the IFIP WG 2.9 2000 workshop in Flims, Switzerland
• Local Organization Chair of ESEC/FSE'97

• International Conference on Software Engineering (ICSE), 2009-2015
• IEEE International Requirements Engineering Conference (RE), 2004-2011 (SC Chair, 2007-2009)
• Working Conference on Requirements Engineering: Foundation for Software Quality (REFSQ), 2009-2013

REFSQ 2024 – RE’24 – Modellierung 2024 – REFSQ 2023 – RE’23 – REFSQ 2022 – RE’22 – REFSQ 2021 – RE’21 – REFSQ 2020 – RE’20 – REFSQ 2019 – RE'19 – REFSQ 2018 – RE'18 – ICSE 2017  – MoDRE 2017 – REFSQ 2017 – RE'17 – MoDRE 2016 – RE'16 – REFSQ 2016 – MoDRE 2015 – RE'15 – REFSQ 2015 – SEUH 2015 – Modellierung 2014 – RE'14 – REFSQ 2014 –RE'13 – REFSQ 2013 – SE 2013 – Modellierung 2012 – RE'12 – REFSQ 2012 – SE 2012 – ESEC/FSE 2011– MoDELS 2011 – RE'11 – REFSQ 2011 – SE 2011 – RE'10 – Modellierung 2010 – REFSQ 2010 – SE 2010 – RE'09 – FASE 2008 – RE'08 – REFSQ'08 – SE 2008 – RE'07 – REFSQ'07 – SE 2007 – SEUH 2007 – Modellierung 2006 – ESEC/FSE 2005 – RE'05 – Modellierung 2004 – RE'04 – RE'03 – SEUH 2003 – CAiSE 2002 – FSE 2002 – RE'02 – CAiSE 2001 – ICSE 2001 – Modellierung 2001 – RE'01 – SEUH 2001 – ICSE 2000 – ESEC/FSE'99 – RE'99 – ESEC/FSE'97