Please use for your message
i (at) gaenssle (dot) de

or +49 176 94297005 for a phone call

We speak English.
On parle aussi français.

Feel free to download our OpenPgpKey for encryptet messages.
Download: PublicPgpKeyGaenssle
Please add your own OpenPgpKey to your message, when you want an encryptet answer.