Phone : +33(0)9 50 02 03 94
Email : Ute Meizt (assistante – Berlin) : 
or with the below contact form
FRANCE
22 rue Docteur Greffier 38000 Grenoble, France
GERMANY
Eisenacher Straße 11 10777 Berlin, Deutschland
USA
159 W 25th St, New York, NY 10001, US
JAPAN
13-15 Ginza, Chuo-ku, Tokyo 104-8222, Japan