lecture on: Surveillance, concepts, metaphors and cases. At the Center for Migration Law, Radboud University Nijmegen, June 7, 2011.
lecture: Decentralized Decision-Making: Exploring Commonalities in Social Sciences and Informatics with prof.dr. Maarten van Steen at the VU Network Institute Symposium, Amsterdam, May 10, 2011.
lecture: Writing Business History. At the: business history seminar of the Erasmus University Rotterdam (by Ben Wubs and Abe de Jong), 7 December 2009. 2008.
lecture: Communities in the 21st century. At the: ‘Community Timorplein’ Amsterdam, Amsterdam, 4 September, 2008.
lecture: Netwerken, communities, Web2.0 en de 21e eeuw. At the: ‘Community Veranders’. Amsterdam, 22 November, 2007.
lecture: Accreditation practices in the Netherlands at the 5th National Conference on Private Higher Education Institutions in Ethiopia, organized by StMary’s University College in Addis Ababa, 25 August, 2007.
Key-note Enterprise-wide systems, organizational culture, and learning at the IS&CM seminar ‘Knowledge and learning in the context of enterprise-wide systems’ with Sue Newell, Anthony Wensly and Eveline van Stijn, University of Twente, the Netherlands, 6 July, 2006.
lecture: Creativity management at Corus RD&T at the ECIS-seminar series, Eindhoven University of Technology, the Netherlands, 7 December, 2005.
lecture: Creativity Management in Industrial R&D Organizations at the IKON-seminar series Warwick, U.K, 16 November, 2005.
lecture: Knowledge Management at Philips Research at the conference on ‘Knowledge Management – The Marketplace of the Companies’, Mannheim, Germany, 2004.
lecture: Scientific Research: an Institution and a Job, held for FOM-researchers during a trainee program ‘Being successful in Dutch Organizations’ organized by Paradox Research and Consultants, Nunspeet, the Netherlands, 2003 and 2004
lecture: Philips en Industrieel Onderzoek, held at the Studiemiddag Ondernemerschap door de Stichting Bedrijfsgeschiedenis, Utrecht, the Netherlands, november, 2001.
lecture: Inventing Structures for Industrial Research. A comparison between Philips R&D and General Electric R&D 1900-1945 held at the Institute of Applied Economics and the Study of Business Enterprise of the Johns Hopkins University, Baltimore MD, USA, 2000.
lecture: Philips and Industrial Research, held at the Hagley Museum (The Center for the History of Business, Technology, and Society), Wilmington DE, USA, 2000.
lecture: Knowledge Development in Industry: KIVI group Philosophy and Technology, Utrecht, the Netherlands, 1999.