If you have any questions about the IA, please contact the IA headquarters or one of the members directly.

IA HEADOFFICE
Geneva, Switzerland
  Secretary General: Silvana Ghidoli
  tel: +41 (22) 310 21 80
  fax: +41 (22) 810 06 30
  email: info@internationalauctioneers.com
     
  Artcurial Briest Le Fur Poulain F.Tajan
Paris, France
 
  IA Representative: Hadrien de Montferrand
  tel: +33 (1) 42 99 20 42
  fax: +33 (1) 42 99 20 21
  email: hdemontferrand@artcurial.com
     
  Bruun Rasmussen Kunstauktioner A/S
 
  IA Representative: Jakob Dupont
  tel: +45 8818 1111
  fax: +45 8818 1112
  email: dupont@bruun-rasmussen.dk
     
  Bukowskis
Stockholm, Sweden
 
  IA Representative: Charlotte Bergström
  tel: +46 (0)8 614 08 00
  fax: +46 (0)8 611 46 74
  email: info@bukowskis.se
     
  Dorotheum Ges.m.b.H. & CoKG
Vienna, Austria
 
  IA Representative: Mag. Constanze Werner
  tel: +43 (1) 515 60-229
  fax: +43 (1) 515 60-379
  email: client.services@dorotheum.at
     
  Galerie Koller
Zurich and Geneva, Switzerland
 
  IA Representative: Ursula Hochuli
  tel: +41 (44) 445 63 63
  fax: +41 (44) 273 19 66
  email: hochuli@galeriekoller.ch
     
  Kunsthaus Lempertz
Cologne, Germany
 
  IA Representative: Edgar Abs
  tel: +49 (221) 92 57 29-30
  fax: +49 (221) 92 57 29-6
  email: info@lempertz.com
     
  Porro & C.
 
  IA Representative: Alessandro Porro
  tel: +39 02 720 947 08
  fax: +39 02 862 440
  email: info@porroartconsulting.it
     
  Swann Galleries
New York, U.S.A.
 
  IA Representative: Rebecca Weiss
  tel: +1 (212) 254-4710
  fax: +1 (212) 979-1017
  email: rebeccaw@swanngalleries.com