Privacy statement
Last updated in October 2026.
Who is responsible
Datazinnig, the trade name of Ruud van Cruchten, registered with the Netherlands Chamber of Commerce under number 42187172, is responsible for processing your personal data. You can reach me at ruud@datazinnig.nl.
Which data and why
I only process the data you send yourself by email or phone, such as your name, organisation and contact details. I use them to answer your question and to prepare and carry out any assignment.
Retention and sharing
I keep data no longer than necessary for that purpose. Data that belongs to an assignment is kept for the statutory retention period of seven years. I do not share your data with third parties, unless required by law.
Cookies
This website does not place cookies and uses no trackers.
Your rights
You can always view, correct or have your data deleted via ruud@datazinnig.nl. If you disagree with how I handle your data, you can file a complaint with the Dutch Data Protection Authority (Autoriteit Persoonsgegevens).