Draft, pending legal review. The German version is the binding text.
Privacy Policy under the GDPR · Last updated: October 2026
The controller responsible for data processing on this website is:
Lucas Gruber
Eberlestraße 14, 86316 Friedberg, Germany
Email: lucas@trychiefboard.com
Phone: +49 1522 5755905
When using ChiefBoard, the following data is processed:
Supabase: Authentication and data storage. Data is stored in the EU. Privacy policy
Anthropic (Claude API): Processing of chat messages and attachments to generate AI responses. Includes the web search feature, which passes your query to a search provider. Under its commercial terms, Anthropic may not use this content to train its models. USA. Privacy policy
Vercel: Frontend hosting and audience measurement (Vercel Web Analytics). The measurement sets no cookies, stores nothing on your device and builds no cross-device profiles; it only counts which pages are visited how often. Legal basis: legitimate interest in a working website (Art. 6(1)(f) GDPR). USA. Privacy policy
Render: Backend hosting. USA. Privacy policy
Stripe: Payment processing and subscription management. Processes name, email and payment data. Privacy policy
Meta Platforms Ireland: Meta Pixel for advertising measurement, only after your consent. Privacy policy
Google Ireland: Google Ads conversion tracking, only after your consent. Also sign-in with Google, if you choose it. Privacy policy
Where you as a business process third-party personal data through ChiefBoard, for example in uploaded documents, we act as your processor for that data. We provide a data processing agreement under Art. 28 GDPR free of charge on every plan; the services listed above are the sub-processors.
Account data and content (chat history, decisions, business profile) are stored for as long as your account exists. Chat messages are stored permanently in our database so that you can find your history again, and are automatically deleted after 24 months. You can delete your account yourself at any time; deletion executes after a 7-day cancellation window and completes within 30 days. Invoices and payment records must be retained for up to ten years under statutory bookkeeping obligations. These are blocked from all other use and deleted afterwards. Content already transmitted to Anthropic to generate a reply is additionally subject to their own retention periods, which we cannot reach. Backups are overwritten on a rolling basis.
Under the GDPR you have the following rights:
You can access, export and delete your data yourself at any time under “Your data” in the account menu. For anything else, contact: lucas@trychiefboard.com
For sign-in and your cookie choice, your browser stores technically necessary data in local storage. With your explicit consent (Section 25(1) TDDDG, Art. 6(1)(a) GDPR) we additionally set marketing cookies from Meta (Meta Pixel) and Google (Google Ads) to measure advertising effectiveness. These load only after you agree. If you decline, they are never loaded. You can withdraw your consent at any time with effect for the future:
Some of our providers process data in the USA (Anthropic, Vercel, Render, and in part Stripe, Meta and Google). Transfers are based on the EU-US Data Privacy Framework where the provider is certified, and otherwise on the European Commission's Standard Contractual Clauses (Art. 46(2)(c) GDPR). Despite these measures, a level of protection equivalent to the EU cannot be guaranteed in every case.
ChiefBoard uses an AI model (Anthropic Claude) to produce strategic assessments based on your input and business profile. These outputs are decision support, not automated decisions within the meaning of Art. 22 GDPR: no decision producing legal effects concerning you is made automatically. Evaluation and implementation always remain with you.
You have the right to lodge a complaint with a data protection supervisory authority, in particular in the EU member state where you live. The authority responsible for us is:
Bavarian State Office for Data Protection Supervision (BayLDA)
Promenade 18, 91522 Ansbach
www.lda.bayern.de
This privacy policy may be updated as needed. The current version is always available on this page.