This notice explains the nature, scope and purpose of processing personal data on this website. Status: 2026-01-25
The controller within the meaning of the GDPR is:
Lukas Günther Teissl
27 Old Gloucester Street, London WC1N 3AX, United Kingdom
Contact: lukas@teissl.info · WhatsApp: +44 7858 827 067
Note: This privacy policy provides general information. Depending on the tools used (e.g., analytics, newsletters, payment providers), additional details may be required.
When you access this website, technically necessary data is processed to deliver the site and ensure security (e.g., IP address, date/time, pages viewed, browser/device information).
Purpose: Stable operation, IT security, troubleshooting, abuse prevention.
Legal basis: Art. 6(1)(f) GDPR (legitimate interests). If a hosting agreement exists, processing may also be carried out under Art. 28 GDPR (processor).
Retention: Server log data is generally stored only as long as necessary for operation and security, then deleted or anonymized.
If you contact us (e.g., by email or messenger), we process the data you provide (e.g., name, contact details, message content) to handle your request.
Purpose: Handling requests, preparing offers, communication, documenting agreements.
Legal basis: Art. 6(1)(b) GDPR (pre-contractual steps/contract) or Art. 6(1)(f) GDPR (legitimate interest in efficient communication).
Retention: Data is deleted once it is no longer necessary for the purpose and no statutory retention obligations apply.
This website may use technically necessary cookies (e.g., security, language settings, session handling). Marketing or tracking cookies are not required unless explicitly enabled.
If analytics/tracking tools are used in the future, this notice will be updated in advance and consent will be obtained where required.
Legal basis: Art. 6(1)(f) GDPR (functional operation) or Art. 6(1)(a) GDPR (consent), if required.
We only disclose personal data if necessary, e.g., to hosting/IT service providers (operation, maintenance, security), communication providers (email/messenger depending on your choice) or authorities/courts where legally required.
Depending on service providers, processing may take place outside the EU/EEA. In such cases, we ensure appropriate safeguards (e.g., Standard Contractual Clauses) where legally required.
To exercise your rights, an informal message to lukas@teissl.info is sufficient.
We implement appropriate technical and organisational measures to protect data against loss, manipulation, unauthorised access or disclosure. Data transmission is generally encrypted (TLS/HTTPS) if supported by your browser.
Data Protection Officer: No DPO has been appointed unless legally required.
Social media links: When clicking external links (e.g., social media), the respective provider’s data processing policies apply.