DR. BARBARA E. LUDWIG
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Privacy policy.

This policy explains how personal data is processed when you use beludwig.ch. Swiss data protection law, in particular the Federal Act on Data Protection (FADP), applies.

Controller

HJMS AG
Wohllebgasse 8
8001 Zurich
Switzerland
Email: bel@beludwig.ch

Personal data we process

When you contact us by email or through the contact form, we process your name, email address, message and any other information you choose to provide. We use this information to respond to your enquiry, communicate with you, and prepare or carry out a potential engagement.

Hosting and technical access data

Our website is hosted by hosttech. Accessing the website may involve the processing of technical information, such as your IP address, access time, requested pages, browser and device details, and server logs. This helps operate, secure and troubleshoot the website. Actual retention periods and technical processing also depend on the hosting provider's services and configuration.

Contact form and session cookie

The contact form uses a technically necessary PHP session. Your browser may receive a session cookie to help protect form submissions against misuse. Your message is forwarded to us by email using the hosting and relevant email infrastructure. Please do not include sensitive personal information in the contact form.

Sharing and retention

We disclose personal data only where necessary to operate the website, handle your request, fulfil contractual obligations, or comply with applicable law. Service providers may include hosting and email providers. We retain information only for as long as needed for these purposes or applicable legal retention obligations.

International processing

Depending on the IT and email services used, personal data may be processed outside Switzerland. Where relevant, we comply with applicable data protection requirements.

Your rights

Subject to applicable law, you may request access to your personal data and, in certain circumstances, its correction or deletion. Please contact bel@beludwig.ch.

Changes

We may update this policy if our website, service providers or applicable legal requirements change.

Last updated: October 2026

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