1.0Léonhttps://www.leon-event.com/en/Inshahttps://www.leon-event.com/en/author/insha/rich600338<blockquote class="wp-embedded-content" data-secret="h7rOrRYS6x"><a href="https://www.leon-event.com/en/expertise/">expertise-En</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.leon-event.com/en/expertise/embed/#?secret=h7rOrRYS6x" width="600" height="338" title="“expertise-En” — Léon" data-secret="h7rOrRYS6x" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.leon-event.com/wp-includes/js/wp-embed.min.js </script> Expertise Appealing to human emotion Appealing to human emotion, creating ties and finding meaning have been part of Léon’s core beliefs for fifteen years! At Léon, we listen to you, we share our respective ideas, we exchange our points of view, and we take a step back to find the right questions to ask. We challenge each other, before creating, planning and organising events in a personalised way, while never […]https://www.leon-event.com/wp-content/uploads/2025/09/linesvg-removebg-preview.png22267