Privacy Policy

The controller responsible for data processing on this website within the meaning of the GDPR is: Andreas Baumbach, Optiadvanced, Eulerweg 13, 64347 Griesheim, Germany. Email: andy@optiadvanced.com

When you access this website, your browser automatically transmits information that is temporarily stored in server log files: IP address of the requesting device, date and time of access, name and URL of the retrieved file, referrer URL, and the browser and operating system used. This data is processed to ensure a smooth connection, comfortable use of the website, and to evaluate system security and stability. Legal basis is Art. 6 (1) (f) GDPR. Log files are stored for a maximum of 30 days and then deleted.

Our website is hosted by Vercel Inc., 340 S Lemon Ave #4133, Walnut, CA 91789, USA. When you access the website, access data (including IP address, browser information, the page accessed, date and time) may be collected as server log files. Vercel is certified under the EU-U.S. Data Privacy Framework (DPF), ensuring an adequate level of data protection pursuant to Art. 45 GDPR. In addition, Standard Contractual Clauses (SCC) pursuant to Art. 46 (2) (c) GDPR have been concluded. Vercel's privacy policy: vercel.com/legal/privacy-policy

This website uses fonts stored locally on our server and loaded directly from there. No data is transmitted to Google or any other third party as a result.

This website uses only technically necessary data. It does not use tracking cookies, analytics tools, advertising pixels, or profiling. No behavioral analysis takes place.

For online appointment booking, this website links to the service Calendly (Calendly LLC, 271 17th St NW, Atlanta, GA 30363, USA). When you click the booking link, you are redirected to Calendly's website, where the data you enter is processed under Calendly's responsibility. Calendly's privacy policy: calendly.com/privacy. Legal basis for the redirect is Art. 6 (1) (a) GDPR (consent by clicking). Calendly is a US provider; data may be transferred to the USA.

If you contact us by email, the information you provide (such as your name, email address, and message) is processed to handle your request. Legal basis is Art. 6 (1) (b) GDPR where your request relates to a contract or to steps taken at your request before entering into a contract, otherwise Art. 6 (1) (f) GDPR. This data is deleted once your request has been conclusively handled, unless statutory retention obligations apply.

You have the right of access (Art. 15), rectification (Art. 16), erasure (Art. 17), restriction of processing (Art. 18), data portability (Art. 20), and the right to object (Art. 21 GDPR). Where processing is based on consent, you may withdraw it at any time with effect for the future. You also have the right to lodge a complaint with a supervisory authority.

The authority responsible for us is: Der Hessische Beauftragte fuer Datenschutz und Informationsfreiheit, Postfach 3163, 65021 Wiesbaden, datenschutz.hessen.de

We delete personal data as soon as the underlying consent is withdrawn or no further legal basis for processing exists, subject to statutory retention periods under German commercial and tax law (generally between six and ten years).

We may update this privacy policy to reflect changes in our data processing or legal requirements.