ENRES International has a wide range of associates with whom our company has established a long professional relationship. Our associates complement ENRES Internationals’ in-house expertise and together we can offer a wider range of services to our clients.

Willem Schuurman has 30+ years of experience working as a stratigrapher with the Shell Group. Currently, he is the owner of Schuurman Geological Services.


Janrik van den Berg has 30+ years of experience in Sedimentology. He has worked as a scientist at Utrecht University, and as a consultant for the government and petroleum industry. Currently, Janrik van den Berg is owner of Morfodynamica Consultancy.