Terms of use and privacy policy


In accordance with the provisions of Articles 6-III and 19 of the Law No. 2004-575 of 21 June 2004 for Confidence in the Digital Economy, known as L.C.E.N., we inform users and visitors of the site: www.ex4.fr of the following information:



VAT Number: FR 228 136 493 57



ROI PARIS Simplified joint-stock company
With a capital of 4,600.00 euros
Registered at the Paris RCS under number 813 649 357
Whose head office is located at 26, rue Brunel – 75017 Paris


Publication Director: Nicolas Gondeau, President

Phone: +33 (0)1 84 78 10 30 To contact us: contact@ex4.fr



OVH – 2 rue Kellermann 59100 Roubaix – France



VOID – 11 rue Piccini 75116 Paris – France – www.void.fr



Use of the site www.ex4.fr implies full and complete acceptance of the general terms of use described below. These terms of use may be modified or supplemented at any time, without notice, so users of the site www.ex4.fr are invited to consult them regularly. www.ex4.fr is in principle accessible to users 24/7, except for scheduled or unscheduled interruptions for maintenance needs or in case of force majeure. Should access to the service be impossible, www.ex4.fr commits to doing its utmost to restore access to the service and will then endeavor to communicate in advance to users the dates and times of the intervention. Being subject only to a duty of means, www.ex4.fr cannot be held responsible for any damage, of whatever nature, resulting from the unavailability of the service. The site www.ex4.fr is regularly updated by the site owner. Similarly, the legal notices may be modified at any time, without notice and are binding on the user without reservation. The user is deemed to accept them unreservedly and to refer to them regularly to be aware of the modifications. The site www.ex4.fr also reserves the right to assign, transfer, without notice, the rights and/or obligations of these T&Cs and legal notices. By continuing to use the Services of the site www.ex4.fr, the user acknowledges accepting the modifications of the general conditions that would have occurred.



The site www.ex4.fr aims to provide information concerning all the company’s activities. The site owner strives to provide on the site www.ex4.fr information as precise as possible. However, it cannot be held responsible for omissions, inaccuracies, and deficiencies in the update, whether they are its own doing or the doing of third-party partners who provide this information. All information offered on the site www.ex4.fr is given indicatively, is not exhaustive, and is subject to change. They are given subject to modifications having been made since they were put online.



The site www.ex4.fr cannot be held responsible for typographical errors or inaccuracies appearing on the service, or any damage suffered as a result of its use. The user remains responsible for their equipment and its use, and bears alone the direct or indirect costs following their Internet connection. The user of the site www.ex4.fr agrees to access it using recent equipment, not containing viruses and with an up-to-date latest generation browser. The user releases the responsibility of www.ex4.fr for any prejudice that they could suffer or inflict, directly or indirectly, because of the services offered. Only the user’s responsibility is engaged by the use of the proposed service and they expressly release the site www.ex4.fr from any responsibility towards third parties. The site www.ex4.fr reserves the right to delete, without prior notice, any content deposited in this space that would contravene the legislation applicable in France, in particular the provisions relating to data protection. If necessary, the site owner also reserves the right to challenge the user’s civil and/or criminal liability, particularly in the case of a message with a racist, abusive, defamatory, or pornographic nature, regardless of the medium used (text, photograph…).



The site owner owns the intellectual property rights or holds the rights of use on all the elements accessible on the site, in particular the texts, images, graphics, logo, icons, sounds, software… Any reproduction, representation, modification, publication, total or partial adaptation of the elements of the site, regardless of the means or the process used, is prohibited, except prior written authorization to the email: nicolas.gondeau@ex4.fr. Any unauthorized exploitation of the site or any of the elements it contains will be considered as constituting an infringement and prosecuted in accordance with the provisions of Articles L.335-2 and following of the Intellectual Property Code.



The site www.ex4.fr contains a number of hypertext links to other sites (partners, information …) set up with the authorization of the site owners. However, the site owner cannot check the content of the sites thus visited and therefore declines any responsibility for this fact as to the possible risks of illegal content. The user is informed that during their visits to the site www.ex4.fr, one or more cookies may automatically be installed on their computer. A cookie is a small file, which does not allow the identification of the user, but which records information relating to the navigation of a computer on a site. The data thus obtained are intended to facilitate subsequent navigation on the site, and are also intended to allow various measures of attendance. The setting of the navigation software allows to inform of the presence of cookie and possibly, to refuse it as described at the following address: www.cnil.fr. The refusal to install a cookie may result in the impossibility to access certain services. The user can however configure their computer as follows, to refuse the installation of cookies.



Any dispute in connection with the use of the site www.ex4.fr is subject to French law. The user as well as www.ex4.fr agree to submit to the exclusive jurisdiction of the French courts in case of a dispute.



ROI PARIS commits to ensuring that the collection and processing of your data, carried out from the site www.ex4.fr, are in compliance with the Data Protection Act of 6 January 1978 and the new General Data Protection Regulation (GDPR) (EU) 2016/679 of 27 April 2016, in force since 25 May 2018.

The information collected, particularly from the site’s forms, is subject to computer processing intended to respond to your contact requests, registrations for our events, and to manage your subscriptions to our newsletters. The personal data thus collected will not be retained beyond 3 years. The recipient of the data is ROI PARIS.

In accordance with regulations, you have the right to access, rectify, and delete information concerning you. You can access this information by sending a message to the following email address: contact@ex4.fr