Dipl.Ing. Stefan Haan, B.Sc.B.Sc.

We use cookies to optimally redesign our website and to improve it continuously for you.
Click on the different category headings to view further information and to change the default settings.
Please note that refusing some cookies may affect the way our website works. Web pages may not be displayed correctly and may not function properly.

Notice regarding the processing of your data collected on this website in countries without adequate data protection standards:
By clicking on ‘Accept all cookies’, you consent to the transfer of your personal data to providers in third countries (e.g. the USA) in accordance with Art. 49 (1) lit. a GDPR. These providers (e.g. Google, Facebook, LinkedIn, Twitter, YouTube) may not be subject to a level of data protection equivalent to that of the EU. The data will only be transferred with your express consent.