Privacy Policy
Effective Date: June 2026Purposes of Data Processing
Senterra processes personal data strictly for the purposes outlined below. The processed data will not be utilized for any intention other than these specified functions. Should the purposes of processing change, prior explicit consent will be obtained.
- Client identity verification, onboarding execution, and comprehensive contract management.
- Observation of individual lifestyles and the provision of customized dietary roadmaps.
- Delivering 1:1 online wellness consultations and real-time behavioral coaching.
- Systematic tracking of daily physiological metrics and biometric data points to issue feedback.
- Production of promotional case studies for social media and the official website (strictly subject to optional marketing consent).
Categories of Data & Retention Periods
We process personal data under lawful legal bases including Contractual Necessity, Explicit Consent, and Legitimate Interests as recognized by applicable international data protection laws and global privacy standards.
| Category | Data Items Collected | Retention Period |
|---|---|---|
| General Personal Data (Required) |
Full name, date of birth, contact information (email address, WhatsApp number), country of residence, and daily meal photographs. | 5 years post service termination (Retained for commercial contract compliance and transaction record preservation) |
| Sensitive / Special Category Data (Required) |
Body progress photographs (Nunbody), body composition metrics (InBody/biometrics), fasting blood glucose logs, and continuous weight logs. | 3 years post service termination (Retained to address customer complaints and resolve compliance inquiries) |
| Marketing & Content Usage (Optional Opt-in) |
Anonymized body composition metrics, anonymized weight/glucose tracking graphs, and de-identified text excerpts from WhatsApp guidance logs. | 2 years from the date of consent (Or immediately upon withdrawal of consent) |
Third-Party Disclosures & International Transfers
Senterra processes the personal data of data subjects strictly within the scope specified in Section 01 and does not sell, rent, or share personal data with third parties for commercial gain without prior consent. Disclosures are executed exclusively under legal obligations or valid requests from law enforcement agencies.
International Data Transfers: As Senterra operates its primary administration in the Republic of Korea, your data will be transferred, stored, and processed in South Korea. Senterra implements rigorous technical and organizational safeguards to ensure your data receives an equivalent level of protection as mandated by global standards.
Marketing & Promotional Content Usage
When utilizing data for marketing and public web content, Senterra strictly adheres to an anonymization-by-default policy. All faces, personal identifying info, and chat handles are completely blurred or deleted. This marketing consent is entirely optional; declining it will never restrict your core program services.
However, the premium analytical benefits outlined below (Select Choice of A or B) are provided exclusively to clients who support our optional marketing and case study consent:
Option A. Premium Personalized Wellness Report
— A comprehensive data synthesis of physical adjustments before and after the program.
— Tailored personal long-term autonomous dietary mapping guides.
— Longitudinal tracking reviews of lifestyle variables (sleep, stress management, digestion).
— 1:1 Executive closing summary and strategic commentary.
→ Delivered within 1 month following program termination.
Option B. Complimentary Post-Program Follow-Up Consultation (1 Session)
— A dedicated 30-minute private performance check-in to audit your self-management practices.
— Current dietary pattern evaluations and body baseline calibration guidance.
→ Valid for up to 3 months following program termination.
Your Global Privacy Rights
Data subjects reserve the right to exercise the following privacy privileges at any time under applicable international data protection regulations:
- Right of Access: Request a copy of the personal data currently being processed.
- Right to Rectification: Demand immediate corrections of inaccurate or incomplete personal records.
- Right to Erasure (Right to be Forgotten): Request the permanent deletion of personal records under legitimate grounds.
- Right to Restrict Processing: Request a temporary halt to processing under specific legal conditions.
- Right to Data Portability: Obtain your structured personal data to transfer to another controller.
- Right to Withdraw Consent: Revoke any optional marketing consents at any moment.
To execute your rights, please submit a formal inquiry to the Data Protection Officer listed below via email. Senterra will process and respond to legitimate requests promptly within standard statutory timelines (typically within 30 days). For previously published marketing materials that have undergone full anonymization, complete retroactive deletion may be structurally limited and will be reviewed through separate mutual consultation.
Data Protection Officer (DPO) & Contact Information
Official Contact Email: senterra.studio@gmail.com
Amendments to This Privacy Policy
Senterra reserves the right to update this Privacy Policy to reflect regulatory adjustments or service structure updates. Any non-material changes will be announced on our digital platform at least 7 days prior to enforcement.
For significant amendments that materially alter or limit the rights of data subjects, a formal notice will be issued 30 days in advance via Email or WhatsApp.