- Austria / Österreich
- Bosnia and Herzegovina / Босна и Херцеговина
- Bulgaria / България
- Croatia / Hrvatska
- Czech Republic & Slovakia / Česká republika & Slovensko
- France / France
- Germany / Deutschland
- Greece / ΕΛΛΑΔΑ
- Italy / Italia
- Netherlands / Nederland
- Nordic / Nordic
- Poland / Polska
- Portugal / Portugal
- Romania & Moldova / România & Moldova
- Slovenia / Slovenija
- Serbia & Montenegro / Србија и Црна Гора
- Spain / España
- Switzerland / Schweiz
- Turkey / Türkiye
- UK & Ireland / UK & Ireland
Julien Montenero has worked actively as a prosthetic dental technician for over 20 years focusing on aesthetic prostheses and CAD/CAM restorations, and has had a private laboratory specialising in complex prosthodontics and maxillofacial rehabilitation since 2004 in Paris. In 2011, he graduated in applied facial prosthetics from the faculty of medicine of the Université Pierre-et-Marie-Curie (now Sorbonne University) in Paris.