The NVvM Annual Meeting is usually held in the fall. The annual General Assembly, where society matters are discussed, is usually part of this Annual Meeting. For more information goto the website.
The practical organisation is in the hands of Dorien Kool and Renée Calon at the NWO Office in Utrecht. You can contact the organisers by phone at (030) 600 12 17 or by email at firstname.lastname@example.org