Former director at the University of Amsterdam.
Honorary Researcher Palaeontology at Naturalis Biodiversity Center (the Netherlands) www.naturalis.nl
Vice Chair Lower Cretaceous Ammonite Working Group, the 'Kilian Group', part of the IUGS Subcommission on Cretaceous Stratigraphy: www.stratigraphy.org
Advisor Science Communication:
General Secretary World Association of Medical and Health Films.
Demmerik 12, 3645 EC, Vinkeveen, the Netherlands.
Fellini, Mingus, Miro, Mediterranean, Wine, Basenji's, Pottery, Travel, Trout, Tango, Fossil Digging, Patagonia, Painting, Nature, Ammonites, Science Film, Books, Karel Appel.. + ??