Legal information
Legal notice & privacy policy
Goujon Systems values your privacy and aims to be transparent about how your data is used. For more on data protection, see the French data-protection authority (CNIL): cnil.fr.
Article 1: Legal notice
The site: Goujon Systems, Systems Engineering & MBSE consulting.
PublisherClément Goujon, sole proprietor (auto-entrepreneur)
Publication directorClément Goujon
Address76 ter rue de la Polle, Apt 14, 50100 Cherbourg-en-Cotentin, France
SIRET798 831 541 00023
HostHostinger International Ltd, 61 Lordou Vironos str., 6023 Larnaca, Cyprus · hostinger.com
Article 2: Access to the site
Access to the site is free and open. You agree to use it lawfully and in good faith, not to disrupt its operation or attempt to gain unauthorized access, and not to use it for unsolicited marketing or any unlawful purpose.
Article 3: Intellectual property
All elements of the site (text, logo, graphics, layouts and code) are protected by intellectual-property law and remain the property of the publisher or its partners. “Goujon Systems” is a trademark registered with the INPI by Clément Goujon. Any reproduction or use, in whole or in part, without prior written consent is prohibited.
Article 4: Site management and availability
The publisher may at any time suspend, limit or interrupt access to the site, remove content or carry out updates, with no guarantee of permanent availability.
Article 5: Liability
The publisher cannot be held liable for any interruption or malfunction of the site. The hardware and connection you use are your sole responsibility. The publisher is not responsible for the content of third-party sites reachable via hyperlinks.
Article 6: Hyperlinks
Links to the site are permitted, subject to removal at the publisher’s request. Third-party sites reachable from the site are not published by the publisher, which accepts no responsibility for them.
Article 7: Collection and protection of your data
The data collected is limited to your first and last name, your email address, your phone number (if you provide it) and the content of your message. It is gathered through the appointment-booking module (Calendly) or by email, for the sole purpose of answering your request and managing the relationship that follows. The legal basis is your consent and pre-contractual steps taken at your request. Your data is not subject to any automated decision-making and is not used for advertising.
Article 8: Your rights
In accordance with the GDPR and the French “Informatique et Libertés” law, you have rights of access, rectification, erasure, restriction, objection and portability over your data. To exercise them, write to …; a reply will be provided within one month. You may also lodge a complaint with the CNIL (cnil.fr), preferably after contacting us.
Article 9: Retention period
Your data is kept only as long as necessary to process your request and manage the working relationship, then deleted, unless a legal obligation applies.
Article 10: Data sharing
Your data is not sold, rented or transferred to third parties. It may only be processed by the technical providers required to run the site (host, email, Calendly) or disclosed where the law requires it. Calendly, Inc. is based in the United States: if you use the booking module, your data may be transferred outside the EU under the EU-U.S. Data Privacy Framework and standard contractual clauses (see Calendly’s privacy policy).
Article 11: Cookies
This site is a simple brochure page and uses no advertising cookies or profiling tools. Web fonts are self-hosted on this domain, so no third-party request is made by default. The booking module is served by Calendly and loads only after your explicit click; only then may Calendly receive your IP address. The site stores no preferences: your language is simply the version of the site you visit (/en/ or /fr/).
Article 12: Communications
Goujon Systems displays no advertising and sends no unsolicited marketing. Your contact details are used only to reply to you and to organize our work together.
Article 13: Governing law
These terms are governed by French law and fall within the jurisdiction of the French courts.
Last updated: 1 July 2026.