Privacy Policy

Last updated: 2026-06-06

1. Data Controller

Stefan Riemeyer

Kaiserin-Augusta-Allee 88a

10589 Berlin, Germany

Email: stefan@stefanriemeyer.com

2. Server Log Files

When you visit this website, the hosting provider automatically records the following data in server log files:

  • IP address
  • Date and time of the request
  • Requested page / URL
  • Browser and operating system used (user agent)
  • Referrer URL

This data is collected solely to ensure the technical operation and security of the website. It is not combined with other data sources. The legal basis is Art. 6(1)(f) GDPR (legitimate interest in the security and technical operation of the website). The hosting provider is Hetzner Online GmbH, Industriestr. 25, 91710 Gunzenhausen, Germany — processing exclusively within Germany. Server log files are automatically deleted after 14 days.

3. Contact via Email

When you contact me via email, your details (name, email address, message content) are processed to handle your inquiry. The legal basis is Art. 6(1)(b) GDPR (pre-contractual measures) or Art. 6(1)(f) GDPR (legitimate interest in responding to inquiries). Data from email inquiries is deleted after the inquiry has been processed, unless statutory retention obligations apply.

4. Cookies

This website sets one strictly functional cookie to remember your language preference (lang, lifetime 1 year). This cookie is essential for the website's function and does not require consent under Section 25(2)(2) TTDSG (the German implementation of the ePrivacy Directive). No tracking or analytics cookies are set.

5. Processing of Google Ads Data within Client Engagements

In the course of consulting and management engagements, Stefan Riemeyer is granted access to clients' Google Ads accounts and processes that data exclusively to perform the agreed services, confidentially and in compliance with the Google Ads API Terms of Service and the Google API Services User Data Policy.

6. Disclosure to Third Parties

Personal data is not disclosed to third parties unless this is necessary for the performance of a contract or there is a legal obligation to do so.

7. Your Rights

You have the following rights regarding your personal data:

  • Right of access (Art. 15 GDPR)
  • Right to rectification (Art. 16 GDPR)
  • Right to erasure (Art. 17 GDPR)
  • Right to restriction of processing (Art. 18 GDPR)
  • Right to data portability (Art. 20 GDPR)
  • Right to object (Art. 21 GDPR)
  • Right to lodge a complaint with a supervisory authority (Art. 77 GDPR)

Right to object (Art. 21 GDPR) — specific notice: Where data is processed on the basis of Art. 6(1)(f) GDPR (legitimate interests), in particular server log files and email communication, you have the right to object to that processing at any time. Please address your objection to stefan@stefanriemeyer.com.

To exercise your rights, please contact: stefan@stefanriemeyer.com.

Competent supervisory authority: Berlin Commissioner for Data Protection and Freedom of Information, Friedrichstr. 219, 10969 Berlin, Germany.