This website is the property of Hexagone, a French Société par Actions Simplifiée, with a social capital of 4.200,00 €, having its registered office at 38 rue Jean Mermoz 75008 Paris, France, registered with the French RCS registry under number 839 186 913. VAT number is FR 53 839186913.

Our publication manager is Jean-Michel Renodau.

We can be reached by email at contact[at]

Our hosting provider is Amazon Web Services Inc., having its office at 410 Terry Avenue North, Seattle, Washington State, 98109-5210, United States of America –