President Ir. R M. Schmitz (Robrecht)    
Secretary Ir. M. Vijlbrief (Milcar)    
Treasurer Ir. J. Lascols (Judith)    
Member & representative ISRM Dr. ir. D.J.M. Ngan-Tillard (Dominique)    
Member & representative IAEG Dr. P.N.W. Verhoef (Peter)    
Member Ir. J.D. Adrichem (John)    
Website Ir. W.P. Munsterman (William)    
Representative "De Ondergrondse" T. Blom (Tijmen)    

All correspondence can be sent to: info@ingeokring.nl

Ingeokring | P.O. Box 5048 | 2600 GA Delft | The Netherlands | info@ingeokring.nl