John van Geuns chair
The John van Geuns Fund aims to promote scientific activities in the field of chemistry in Amsterdam. In 1969 this led to the establishment of a special chair in molecular spectroscopy at the University of Amsterdam.


As of 2021, Prof. Katrien Keune is appointed at the John van Geuns chair.
Over time, the following professors have been appointed:
Prof. S. (Sander) Woutersen (2014-2019).
Prof. A.M. (Fred) Brouwer (2006-2011).
Prof. W.J. (Wybren Jan) Buma (1999-2005).
Prof. C.J. (Kees) Elsevier (1995-1999).
Prof. M. (Max) Glasbeek (1988-1995).
Prof. J. (Jan) van der Elsken (1975-1985).
Prof. G.J. (Gerrit Jan) Hoijtink (1970-1975).