Information about the processing of personal data when subscribing to updates from Dr. Kalliwoda Research.
The controller responsible for processing your personal data is:
Visitors to our website may subscribe to receive selected updates from Dr. Kalliwoda Research. Subscribers may choose to receive information relating to one or more of the following areas:
Your personal data is used only to send the updates you selected.
When you subscribe, we process the following data:
For technical purposes, we also generate a confirmation token and an unsubscribe token.
The processing of your personal data for sending updates is based on your consent pursuant to Article 6(1)(a) GDPR.
You may withdraw your consent at any time with effect for the future. Withdrawal does not affect the lawfulness of processing carried out before your withdrawal.
After submitting the subscription form, you will receive an email asking you to confirm your email address.
Your subscription becomes active only after you click the confirmation link contained in that email. This double-opt-in process helps ensure that the subscription was requested by the owner of the email address.
You may unsubscribe from updates at any time. To unsubscribe, use the unsubscribe link included in our update emails. You will be asked to enter your email address and confirm the request through a link sent to that address.
Once the unsubscribe request has been confirmed:
We may retain a minimal suppression record, including your email address, unsubscribe status, and unsubscribe timestamp, to ensure that you are not accidentally added to future mailing lists again.
Subscription data is stored in a database within our IONOS hosting environment.
IONOS processes data on our behalf as a hosting provider. Where required, this processing is governed by an agreement on commissioned data processing pursuant to Article 28 GDPR.
Confirmed subscription data is stored until you withdraw your consent or request deletion, unless a longer retention period is required by law.
Unconfirmed subscription requests are deleted after 30 days.
After unsubscribing, we retain only the minimum information necessary to respect your unsubscribe request and prevent accidental future mailings.
Access to subscription data is limited to authorised persons within Dr. Kalliwoda Research who require the information to manage subscriptions and send the selected updates.
IONOS may process the data on our behalf as part of the technical operation of the website and database.
Subject to the applicable legal requirements, you have the right to:
To exercise your rights or ask a question about the processing of your personal data, contact:
We may update this privacy policy where necessary to reflect changes to our subscription system or legal requirements.
Last updated: 05.06.2026