Overview
This website does not provide user accounts, comments, analytics, advertising, or contact forms. It does not intentionally set cookies. Standard server access logs may temporarily record technical request data such as IP address, time, requested resource, referrer, and browser user agent for security and reliable operation.
External links
Links to LinkedIn, Facebook, X/Twitter, Xing, and certificate documents are only opened when you select them. Those providers have their own privacy policies.
Responsible person
Bernd Kuhlen, Troisdorf, Germany. For privacy questions, contact me through the linked professional profiles.