You can send me an email at this address:
I will answer, sooner or later. Please be patient, I receive about 60 emails a day...
You can use French, English or German.
Unless you explicitely autorize it, I will NEVER publish your name or email address or any personal data. I will NEVER use your email address for anything else than a reply to your email. Your name and email address will NEVER be forwarded to anybody else. I do NOT keep any records of any personal data.