2016-pres. Part-time instructor in research methods; supervisor of applied psychology thesis students, NCOI.
2012-pres. Independent researcher, specialized in (1) automation surprise in aviation and (2) career counseling, practice and theory.
2012 Adjunct professor in psychology, Webster University, Leiden, The Netherlands.
2010-2013 Part-time instructor and academic associate, International University of Hospitality Management, The Hague.
2004-2008 Associate professor Cognitive Psychology, Leiden University, College of Social Sciences, Department of Psychology.
1996-2004 Lecturer in Cognitive Psychology, Leiden University, College of Social Sciences, Department of Psychology.
1989-1996 Assistant professor Behavioral Computer Science (Sociaal-Wetenschappelijke Informatica), Leiden University, College of Social Sciences.
1986-1989 Researcher at the University Center for Research into Higher Education (COWOG), University of Groningen.
1985 Pre-professional at IBM Corporation, Entry Systems Division, Austin, Texas (6 months).
1982-1985 Research Associate at Texas Center for Productivity and Quality of Work Life, Lubbock, Texas.
2017-pres. Vitality-at-work coach, developed and delivered workshops in the areas of mental energy and vitality.
2016-pres. Cofounder of Happy People Health, a joint venture of entrepreneurs in the area of positive health and vitality.
2010-pres. CogniTech, Leiden, The Netherlands: owner and founder. Applied cognitive research and consultancy services.
2010 Member expert panel “Distracting objects along Dutch highways”: advised the Dutch Ministry of Traffic and Water Management on the development of a
decision support tool concerning the distracting potential of non-driving related objects along the Dutch highways
2005 Project “Wijzer op Reis 2”: developed and tested a diagnostic instrument for identifying potentially dangerous driving behaviors for the Dutch Ministry of
Traffic and Water Management (together with W. Verschuur)
2003 BührmannUbbens: designed the “look and feel” of the new corporate website
2001 Institute for International Communication and Development (IICD): co-taught seminars and workshops in the area of website design, Dar-es-Salaam, Tanzania
2000 Project “Haagnet”: specified functional requirements of an internet-based education and training “broker”, The Hague Chamber of Commerce.