Gesellschaft für Internationale Geldgeschichte, member since January 1994 GIG Honorary Award 2011
Category: Memberships
Svenska Numismatiska Föreningen, member since 1996 Since 2007 Corresponding member
Münzfreunde Minden und Umgebung (Deutsche Numismatische Gesellschaft – Münzfreunde für Westfalen und Nachbargebiete), Member since July 1994 Since September 2004 Member of the executive 1995 Eligius Junior Prize of the…