Siegfried Odermatt's birthday party, celebrated on September 13, 2006, with a reception at the Museum fuer Gestaltung in Zuerich, Switzerland, where he currently has a small personal exhibition turned out to be a meeting of graphic design celebrities. Here are some of the guests:

Siegfried Odermatt

1959, Meister der Plakatkunst

1981, Swissair

1982, Design aus den Niederlanden

Rosmarie Tissi	Rudolf Barmettler	Jakob Bill	Hans Rudolf Bosshard
Stephan Bundi	Friedrich Friedl	Karl D. Geissbuehler	Fritz Gottschalk
Ernst Hiestand	Melk Imboden	Aio Kono, Mrs. Max Huber	Ruedi Kuelling
Jack Kunz	Shizuko Mueller-Yoshikawa	Jacques Plancherel	Nelly Rudin
Ruedi Ruegg	Renato Tagli	Sabina Oberholzer	Heinz Waibl
Wolfgang Weingart	Karl Wobmann	Joerg Zintzmeyer	Rosmarie Tissi

1990, Serenaden '90

1998, 100+3 Schweizer Plakate

2000, Klassiker des Schweizer Plakats

Siegfried Odermatt