Hello!
I am Nikolaus Kühn. I own this domain as my communication identity.

e-mail: mail@nikolaus-kuehn.de

LinkedIn: nikolauskuehn

Twitter: @nikolausku

Bluesky: @nikolaus-kuehn.de

Google me
(will find lots of namesakes, too)

Nikolaus@Wikipedia: the Name ...

Nikolaus@Wikipedia: the saint