Individuals:
AUSTRIA
Tania Spalt EGB Membership coordinator and Founding member contact Tania
Adam Wehsely-Swiczinsky
Ernst Rainer Pozar
Johannes Auly
CANADA
William 'Grit' Laskin
Dan MacPherson
DENMARK
Ole Willumsen
FINLAND
Emma Elftorp Founding member
Pasi Missonen
FRANCE
Jacques Carbonneaux Founding member
Jonathan Eastmond
Pierre Journel, The Guitar Channel
Roberto Cardi
Jean-Yves Alquier
GERMANY
Ida Bessa
Dan Mihai Curteanu
Michael Dubach
Mike Hembury
Kora Jünger Founding member
Pascal Koenig
Bernhard Lindgens
Wolfgang Randelshofer
Heinz Rebellius
Stefan Schleicher
Uwe Schmidt
Dieter Roesberg
Jan Klingenberg
Nicolai Schorr
Tilmann Fuchs
INDIA
Karan Singh
ITALY
Marco D'Andrea
NETHERLANDS
Daan Marinus
POLAND
Daniel Siwecki
SWITZERLAND
Massimo D'Angelo
TURKEY
Cem Öcek
UNITED KINGDOM
Len Dawes
Marc Ransley
Shaun Miller
Rosie Heydenrych
USA
Bob Gore
Jason Kostal
Isaac Jang
Organisations:
BELGIUM
CMB Centrum voor Muziekinstrumentenbouw vzw (CMB) and the Leonardo Guitar Research
BULGARIA
The Luthiers Centre Лютиерският център
FINLAND
The Guild of Finnish Luthiers Suomen Soitinrakentajien Kilta ry
FRANCE
APLG France Association Professionnelle des Luthiers artisans en Guitare et autres cordes pincées
GERMANY
Kammler Tunator Cabinets Kammler Tunator Cabinets
UNITED KINGDOM
Tonetech Ltd Tonetech Ltd
George Lowden Guitars George Lowden Guitars
UNITED STATES
A.S.I.A. Association of Stringed Instrument Artisans