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Legal notice
Who publishes this site, who hosts it, and how we handle your data.
Site publisher
The website leonardo345.com is published by One Technologies Sàrl, Place St-François 2, 1003 Lausanne, Switzerland.
Registered in the commercial register of the Canton of Vaud · UID CHE-107.628.424 · CH-ID CH-550-0172376-6.
Contact: info@leonardo345.com · 0840 810 810
Publication manager: Yann Vaucher.
Hosting and technical providers
The website is hosted in Switzerland by SwissCenter.
Data relating to the creation of profiles is hosted in Switzerland by Infomaniak (Geneva), with a backup at Panipro SA (St-Blaise).
Webmasters:
- public website leonardo345.com: Purmarketing (info@purmarketing.ch);
- Leonardo3.4.5 professional platform (admin.leonardo345.com, questionnaire.leonardo345.com): Panipro SA;
- Talent Fit (talentfit.leonardo345.com): Coddea.
Details of service providers and any data transfers abroad can be found in our privacy policy.
Data protection
One Technologies Sàrl processes personal data in accordance with the Swiss Federal Act on Data Protection (FADP) and, where applicable, the General Data Protection Regulation (GDPR).
Our privacy policy explains what data we collect, why, how long we keep it and how to exercise your rights (access, rectification, erasure, objection).
For any request: One Technologies Sàrl, Place St-François 2, 1003 Lausanne, or info@leonardo345.com.
Cookies and audience measurement
The site uses session cookies, needed for it to work (for example to keep the contents of the cart), and persistent cookies, which remember your preferences such as language.
With your consent, given in the cookie banner, the site also uses audience measurement and communication tools: Google Analytics, Google and Meta (Facebook) advertising tools, and HubSpot for the chat system. These services may be provided by companies based in the United States.
You can change your choices at any time in the cookie banner, or refuse cookies in your browser settings. Some features of the site may then no longer work.
Newsletter and contact form
When you write to us or subscribe to our newsletter, we use your first name, last name and email address only to reply to you or send you the newsletter. You can unsubscribe at any time using the link in each mailing or by writing to info@leonardo345.com.
Your data is neither sold nor passed on to third parties for commercial purposes.
Online shop and payment
Online payments are processed by PayPal, including card payments. We never have access to your card details. Prices are shown in Swiss francs, excluding VAT.
Purchases are governed by our general terms and conditions of sale.
Intellectual property
One Technologies Sàrl holds the intellectual property rights, or the rights of use, to all elements of the site: texts, images, graphics, logos, icons, as well as the Leonardo3.4.5 method and reports.
Any reproduction, representation, modification, publication or adaptation of all or part of these elements, by any means, is prohibited without the prior written permission of One Technologies Sàrl. Any unauthorised use may lead to legal action, in particular under the Swiss Federal Act on Copyright (CopA).
Links to other sites
The site contains links to other sites. We choose them carefully, but we cannot control their content and accept no liability for them.
Applicable law and jurisdiction
This legal notice is governed by Swiss law. Any dispute relating to it falls under the exclusive jurisdiction of the District Court of Lausanne.
Last updated: October 2026.