This site is owned and operated by MJ&Cie SAS, whose registered office is located at 109 Boulevard Haussmann, 75008 Paris – France. MJ&Cie is a member of the French Family Office Association (AFFO) and of the European Network of Family Offices (ENFO). MJ&Cie is a Financial Investment adviser and member of CNCEF – Brokerage firm and banking and insurance intermediary supervised by the ACPR – 4 Place de Budapest. CS 92459. 75436 Paris Cedex 09 France – Paris Trade and Companies Register (RCS) no B439 375 536 – NAF business code: 7022Z – ORIAS registered no 07004635

The site director is MJ&Cie SAS.
The webmaster is MJ&Cie SAS.
This site was designed by Lab Compagnie and is hosted in France on the servers of Alwaysdata SARL.

Personal data use
Your personal data is required when contacting us to request information or to receive our newsletter.
Your personal data is gathered through the following forms:
– Newsletter subscription form
– Contact form

This information is used by our staff for administrative purposes in order to process your request. Any information that is requested but not required to process your request is clearly marked as optional; you are free to leave these fields empty and go on to the next line or page.

Declaration to CNIL
In compliance with French Law No. 78-17 of January 6, 1978 on IT, data and liberty (known as the loi Informatique et Libertés, or French Data Protection Act) amended by the law of August 6, 2004, the automated processing of data taken from the site has been declared to CNIL, France’s data protection authority. MJ&Cie is responsible for processing such data, and ensures that all your personal data is kept strictly confidential.

Personal data management
Pursuant to the « GDPR » (General Data Protection Regulation : EU 2016/679 of April 27, 2016), you have the right to access and rectify your personal data under the conditions laid down under the applicable regulation. Please contact us by email at for further information and assistance.

You have also the right to make a complaint to the Commission Nationale de l’Informatique et des Liberté (CNIL), the supervisory authority in charge of compliance with respect to personal data.

Complaint processing
In the event of a complaint and in application of provisions of article 325-12-1 of the AMF General Regulation, information on the complaints handling procedure will be made available free of charge to the client as well as a document used for examining complaints and processing them: contacts, deadlines, etc.

If the disagreement persists, the parties will endeavor to find an amicable solution. Should the response to the complaint not appear satisfactory, in accordance with articles L.611 to L.616, R.612 to R.616 and L.616-1 and R.616-1 of the Consumer Code, the client can refer to the mediation entities below, with a view to its amicable resolution:

Under the activity of financial investment advisor: The Mediator, Financial Markets Authority (AMF), 17 place de la Bourse 75082 Paris Cedex 02 France

Under other activities: CNPM – Consumption Mediation, 27 avenue de la libération 42400 Saint-Chamond France / Or file your complaint on their website :

Failing agreement within 90 days from the referral to the mediator, exclusive jurisdiction will be given to the competent courts within the jurisdiction of the Paris Court of Appeal, notwithstanding a possible plurality of defendants or call in guarantee.

All content on this site is protected by copyright, trademarks, databases and other intellectual property rights, and belongs to MJ&Cie.
Any reproduction of this site, in whole or in part, by any company whatsoever, without the express permission of the site operator, is prohibited and constitutes a copyright infringement punishable under Articles L. 335-2 et seq. of the French Intellectual Property Code.
These terms and conditions do not grant you any license to use MJ&Cie’s trademarks, logos, illustrations or photos.

Limitation of liability and warranty exclusions
The operator of this website endeavors to provide users with available and verified information and/or tools, but shall not be held responsible for any errors, changes to information or information unavailability and/or the presence of viruses on its site.

In no event shall MJ&Cie be liable for any material or consequential damages (including but not limited to: technical malfunction, disclosure of confidential documents, data loss), or for any other indirect damages of any nature arising during or in connection with the use of its site.

When you visit our site, a cookie may be automatically downloaded through your browser software. Cookies are pieces of data that are used to save information about users’ browsing on websites. We use them for statistical analysis purposes, in order to improve the quality of our website.

The information we collect is used for our own in-house purposes; we do not sell or transfer such information to third parties.
We use Google Analytics to collect a set of data as well as a service that tracks user activity on our website. We receive anonymous information about your search activity on our website. This allows us to see which sections of our website are especially popular and the number of visits, which helps us improve your online experience and make our website more user-friendly.

Most browsers automatically accept these cookies, but it is possible to delete them or activate cookie blocking. The procedure for doing so varies depending on your browser; please refer to the following pages:


The site will continue to function normally and all features will still be available.

Links from other websites
Users and visitors to this website may not link to this site without the website operator’s prior explicit written consent.

These terms and conditions are governed by and interpreted in accordance with French law.

General terms
Any assignment or other transfer of the rights granted under these terms and conditions is strictly prohibited. If for any reason a court of competent jurisdiction finds any provision of these terms and conditions to be invalid, such a finding shall not affect the validity of the remainder hereof, which shall remain in full force and effect. The failure of either party to enforce any rights granted hereunder or to take action against the other party in the event of any breach hereunder shall not be deemed a waiver by that party as to subsequent enforcement of rights or subsequent actions in the event of future breaches.