You can send me an email at this address:
Please write a relevant subject to your email.
I try to answer, if I can find the time to do it. Please be patient, I receive about 150 emails a day...
You can use French, English or German.
I will NEVER publish your name or email address or any personal data unless you explicitly allow me to do it. 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.