Geert Hofstede site CV work life theory 6 dimensions of culture Gert Jan, This is Geert Hofstede's and Gert Jan Hofstede's academic web site. Here you can find, among others: Geert Hofstede’s theories, publications, research and life. Geert explaining his work on video. Current research by Gert Jan. VSM, Values Survey Module. Questions on IPR and copyright. Consulting partners.