Unfortunately we no longer support Internet Explorer.

Please use Microsoft Edge, Google Chrome or [Firefox](https://getfirefox. com/).

Back

suggest change

Report incorrect information, suggestions for improvement, or other feedback to Christoph F Schär, Beratung, Verwaltung & Handel.

Company Christoph F Schär, Beratung, Verwaltung & Handel

Your feedback is welcome! Please submit using this form.

This website is protected by reCAPTCHA. Google Privacy Policy and Terms of Service apply.

Your opinion counts! Give feedback now.