Our website can be used in most cases without providing personal data. Where personal data (e.g. name, address or email address) is collected on our website, this is always done, as far as possible, on a voluntary basis. This data will not be disclosed to third parties without your explicit consent. We would like to point out that data transfer using the Internet (e.g. when communicating by email) may be affected by security vulnerabilities. It is not possible to provide complete protection against access by third parties. We hereby prohibit the use by third parties of the contact data that is published for compliance with mandatory site notice obligations to send advertising and information material that was not explicitly requested. The operators of these pages reserve the express right to take legal action if unsolicited advertising information is sent, such as spam emails.