If you have shared personal data with Datalethia (for example, by email or when booking a call) and want to exercise your rights of access, rectification or erasure under the GDPR:
Write to alejandro@datalethia.com with "Data protection" in the subject, and say which right you want to exercise.
Response time: 30 days at most. Free of charge.
Data controller: DATALETHIA S.L., Barcelona, Spain.