Privacy Policy

Privacy Policy — Neuro Sound Design (NSD)

Last updated: May 7, 2026

1. Who We Are

Neuro Sound Design (NSD) is a French SARL registered under SIRET 95211982400011 (RCS Lyon 952119824), with its registered office at 11 Rue de Boyer, 69005 Lyon, France. NSD provides B2B voice-over production services for clients across Europe and the United States.

NSD is the data controller for the personal data described below. Contact: contact@neurosounddesign.com.

2. Personal Data We Collect

  • Contact information: name, email address, phone number, company name, job title.
  • Professional information: voice-over samples (audio files), language skills, rates, and availability (for voice-over talents applying to our casting process).
  • Correspondence data: emails exchanged through our account neurosounddesign@gmail.com, including message content, thread metadata, and timestamps.
  • Technical data: server logs (IP addresses, browser type, timestamps) for security purposes.
  • Billing data: invoices, purchase orders, payment references (for clients).

We do not collect sensitive personal data and do not knowingly collect data from individuals under 18.

3. Why We Use Your Data

PurposeLegal basis
B2B prospecting (identifying talents and potential clients)Legitimate interest (Art. 6.1.f GDPR)
Managing client relationships (orders, delivery, invoicing)Contract performance (Art. 6.1.b GDPR)
Recruiting voice-over talents (casting, portfolio review)Consent (Art. 6.1.a GDPR)
Professional email correspondenceLegitimate interest
Security and fraud preventionLegitimate interest
Accounting and tax obligationsLegal obligation (Art. 6.1.c GDPR)

4. How We Use Gmail API

NSD uses the Google Gmail API to automate professional email correspondence from a single internal Gmail account (neurosounddesign@gmail.com). This includes: reading incoming messages to detect talent replies and client orders, searching historical conversation threads, creating draft emails for staff review before sending, and sending replies within existing threads.

Gmail data is not shared with any third party. Data flows from the Gmail API to NSD’s internal pipeline and is stored in an encrypted database hosted in the European Union. OAuth tokens are stored encrypted at rest and are revocable at any time from your Google Account security settings (myaccount.google.com/permissions).

5. Data Processors

ProcessorServiceData processedLocation
Google LLCGmail APIEmail content and metadataUSA
Infomaniak Network SAWeb hosting and databaseSite data, client recordsSwitzerland
OVHcloudBackend server (VPS)Pipeline technical dataFrance
Anthropic, PBCAI content generationText promptsUSA
GitHub Inc. (Microsoft)Code repositoryApplication code onlyUSA
ElevenLabs Inc.Voice synthesis (occasional)Text inputUSA

All processors outside the EU/EEA are subject to Standard Contractual Clauses (SCCs) and/or signed Data Processing Agreements (DPAs).

6. Data Retention

Data typeRetention period
Prospect data (no active contact)3 years after last interaction
Client contracts10 years (French commercial law)
Accounting records10 years (French tax law)
Voice-over samples (casting)Active relationship + 1 year after deregistration
Server logs1 year
Functional cookiesUp to 13 months

7. Your Rights

EU/EEA residents (GDPR): right of access, rectification, erasure, data portability, objection to processing based on legitimate interest, and restriction of processing.

California residents (CCPA/CPRA): right to know what personal information is collected, right to delete, right to opt-out of sale or sharing, right to non-discrimination. NSD does not sell personal data to third parties.

To exercise your rights, contact us at contact@neurosounddesign.com. We will respond within 30 days. You may also lodge a complaint with your local supervisory authority — in France: CNIL (www.cnil.fr).

8. Cookies

Our website uses functional and analytics cookies managed via Complianz. See our Cookie Statement for details.

9. Changes to This Policy

We may update this policy to reflect changes in our practices or applicable law. The date at the top indicates the most recent update.

10. Contact

Neuro Sound Design — 11 Rue de Boyer, 69005 Lyon, France
Email: contact@neurosounddesign.com — SIRET: 95211982400011