Legal Notice

Last updated: July 15, 2026

Website Publisher

Gauthier Huguenin

Sole proprietor (micro-entrepreneur)

SIRET: 84757073600045

231 rue Saint-Honoré, 75001 Paris, France

Email: contact@hgnn.io

Publication director: Gauthier Huguenin

Hosting Provider

Hetzner Online GmbH

Industriestr. 25, 91710 Gunzenhausen, Germany

www.hetzner.com

Intellectual Property

The texts, original illustrations, logo and source code of this website are the exclusive property of Gauthier Huguenin. Third-party product logos and trademarks (Claude, ChatGPT, HubSpot, Slack, Teams, Google, etc.) are the property of their respective owners and are used for informational purposes to illustrate the integrations offered. Any reproduction or adaptation of the proprietary elements of this website is prohibited without prior written authorization.

Personal Data

The only personal data processed through this website is what you voluntarily submit through the contact form (name, email, message). This data is used to respond to your inquiry and is stored in Gauthier Huguenin's Google Drive workspace (Google LLC). Customer data required for commercial follow-up, invoicing or payment may also be sent automatically to Stripe (Stripe, Inc.). Google and Stripe act as data processors under the GDPR.

Processing purposes: responding to your inquiry, commercial follow-up and occasional email communications (news, offers, content). You can unsubscribe at any time via the link included in each email or by writing to contact@hgnn.io.

Booking: the scheduling system uses Google Calendar appointment scheduling pages (Google LLC). Your booking data (name, email and chosen time slot) is stored in Google Calendar (Google LLC) for scheduling, and the context submitted through the form is kept in Google Drive (Google LLC) for commercial follow-up.

AI Assistant: messages sent through the website's AI assistant are processed by an automated workflow hosted on our own infrastructure (n8n, self-hosted). Messages are analyzed by Google Gemini (Google LLC) to generate responses. When a lead is recorded, information useful for follow-up may then be retrieved and processed by a self-hosted Hermes agent using OpenAI GPT models (OpenAI, L.L.C.). Conversations and information useful for follow-up are stored in Google Drive (Google LLC). No personal data is required to use the assistant, but any content you enter is transmitted to these services.

Retention period: your contact data is kept for the time necessary to process your request, and no longer than 12 months.

In accordance with the GDPR, you have the right to access, rectify, delete and port your data. To exercise these rights, contact: contact@hgnn.io.

Cookies

This website uses Umami, an open-source solution hosted on our own infrastructure, to measure audience without cookies or personally identifiable data. With your permission, Google Analytics 4 (Google LLC) complements this measurement to help us understand viewed pages and useful interactions. Before you choose or after you reject, Google's advanced consent mode may send technical signals without cookies; Analytics storage is not permitted in that state. Advertising features, Google Signals and ad personalization remain disabled. You can accept, reject or withdraw your consent at any time through the “Cookie settings” link in the footer. Your choice is stored for six months.

Limitation of Liability

The information provided on this website is for informational purposes only. Gauthier Huguenin strives to maintain accurate and up-to-date information, but cannot be held responsible for errors, omissions or results obtained from the use of this information. External links on this site do not imply endorsement of or responsibility for the content of the linked websites.