Member of SURF Scientific and Technical Council (WTR), 2017-2020.
Member of International Scientific Advisory Council, Netherlands e-Science Center, since 2011, chair from 2015-2019.
Member of NWO Permanent Committee for Large Scale Infrastructure, 2015-2019 (and chair of the ICT sub-committee).
Member of Science International Committee to prepare Open Data in a Big Data World, An International Accord, 2015.
Member of Royal Netherlands Academy of Arts and Sciences (KNAW) Committee for Big Data in Research, 2015-2018.
Member of committee for establishing Mentoring Prize, Society for Social Studies of Science, 2014, and for award of prize in 2015 & 2016
Member of NIAS-Lorentz Advisory Board, Leiden, 2014-2017.
Member of CLARIAH Board (Common Lab Research Infrastructure for the Arts & Humanities), 2012-2015.
Member of selection committee for digital humanities researcher-in-residence fellowship, KB, National Library of the Netherlands, 2015 & 2017
Evaluator for Innovative Training Networks (ITN) for H2020, European Commission, 2014
Member of jury for Netherlands Data Prize in the Humanities and Social Sciences, 2014
Member of international review committee, Faculty of Social Sciences, University of Vienna, 2013 (reviewed Departments of Communication Studies and of Science & Technology Studies)
Member of Humanities Investment Committee (Commissie Investeringen Geesteswetenschappen), Netherlands Organisation for Scientific Research (NWO), 2011
Member of Adjudication Committee 26 (Communication, Cultural Studies and Women’s Studies), Social Science and Humanities Research Council, Ottawa, 2009-11.
Chair of External Review Committee of the Department of Science and Technology Studies, UCL, London, 2009.
Member of Expert Group on Monitoring Policy and Research Activities on Science in Society in Europe (MASiS), European Commission, Research Directorate, Brussels, 2008-9.
Member of External Evaluation Committee of the ‘e-Society’ Research Programme of the Economic and Social Research Council (ESRC), UK, 2008.
Member of the External Evaluation Committee of the ‘Society and the Electronic Highway Programme’ (MES), Netherlands Organisation for Scientific Research (NWO), 2007.
Expert evaluator for the Belgian Science Policy Office ‘Society and Future’ Programme, 2005.
Member of Review Panel for Volkswagenstiftung Programme, ‘Innovation Processes in Economy & Society’, 2002-5.
Member of Commissioning Panel for ESRC ‘E-Society Programme’, 2002-4.
Chair of Evaluation Committee, ‘Information Research Programme’, Academy of Finland, 2002.
International expert to assess research proposals for the ‘Society and the Electronic Highway Programme’, Netherlands Organisation for Scientific Research, 2000 and 2002.
External expert to assess research proposals for the ‘Information Research Programme, Stage II’, Academy of Finland, 1999.
Member of ESRC subject area panel to review applications for postgraduate course and doctoral training recognition in the area of ‘Science, Technology and Innovation Studies’, 1996-99.
Member of European Interuniversity Association of Society, Science and Technology Teaching Committee, 1992-99 (and Chair between 1996-99).
External assessor for Higher Education Funding Council for England ‘Teaching and Learning Technology Programme, Phase III’, 1997-98.
Member of British Telecom National Information Technology Consumer panel, 1988-92.