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

or phone
+49 89 886109 for a spoken message or 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.