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Tamas Demeter

Legal

Privacy Policy

Last updated: 10 April 2026

Who is responsible for your data

Tamas Demeter (Demeter Tamás EV) is the data controller. Based in Balatonföldvár, Hungary. Contact: hello@tamasdemeter.com

What data we collect

When you download a free guide from the Resources page, we collect:

  • Your first name
  • Your email address
  • Which guide you requested
  • Whether you opted in to marketing emails
  • The date and time of your consent

We do not collect payment information, IP addresses for tracking, or any data beyond what is listed above.

Why we collect it and our legal basis

We process your data for two purposes:

  • To deliver the guide you requested. Legal basis: your consent, given by accepting this privacy policy before downloading.
  • To send you marketing emails with tips, updates, and resources about AI and automation. Legal basis: your explicit, separate consent, given by opting in through the marketing checkbox. This is optional. You receive the guide regardless of your marketing choice.

Where your data is stored

Your data is stored in a private Notion database accessible only to Tamas Demeter. Notion processes data under their own privacy policy and maintains a Data Processing Agreement compliant with GDPR. Your data is not sold, shared with third parties, or used for advertising.

AI tools we use

Demeter Tamás EV uses AI tools to support business operations, including scheduling, communication drafting, and project delivery. The primary tool is Claude by Anthropic.

When we use AI tools in the course of our work, limited personal data from business interactions (such as names, email addresses, and meeting details) is processed by the AI service provider for inference only. This data is:

  • Not used to train AI models (training is disabled in our account settings)
  • Retained by the provider for a maximum of 30 days, then deleted
  • Processed locally where possible (AI integrations run on our own machine, not through cloud intermediaries)
  • Never shared with additional third parties beyond the AI service provider

Legal basis: legitimate interest in operational efficiency (GDPR Article 6(1)(f)). A Legitimate Interest Assessment is on file. You have the right to object to this processing at any time by contacting hello@tamasdemeter.com.

For details on how Anthropic handles data, see their privacy policy.

How long we keep your data

We keep your data for as long as it is needed to fulfil the purposes described above. You can request deletion at any time by emailing hello@tamasdemeter.com. We will delete your record within 30 days of receiving your request.

Your rights under GDPR

You have the right to:

  • Access the personal data we hold about you
  • Correct inaccurate data
  • Request deletion of your data
  • Withdraw your consent at any time (for both guide delivery and marketing)
  • Object to processing of your data
  • Request a copy of your data in a portable format
  • Lodge a complaint with a supervisory authority (in Hungary: NAIH, naih.hu)

To exercise any of these rights, email hello@tamasdemeter.com.

Cookies and tracking

This website does not use analytics cookies, tracking pixels, or third-party advertising scripts. We use only essential cookies required for the website to function.

Changes to this policy

If we make changes to this policy, we will update the date at the top of this page. For significant changes that affect how your data is used, we will notify you by email if we have your contact details.