Christoph Grainger-Herr (CEO of IWC Schaffhausen), Benjamin Comar and Stéphanie Sivrière (CEO and Artistic director of Piaget), Karl-Friedrich Scheufele (Co-president of Chopard), Kari Voutilainen (Owner and watchmaker), Pascal Raffy (President of Bovet 1822), Laurent Ferrier (Founder of Laurent Ferrier), William Rohr (Founder of Massena) and Sylvain Pinaud (Watchmaker), Eric de Rocquigny (International Operations & Métiers Director of Van Cleef & Arpels), Edouard Meylan (CEO and co-owner of H. Moser & Cie), Pierre Jacques (CEO of De Bethune), Jean Arnault (Louis Vuitton Watch Director), Rémy Cools (Watchmaker), Marie-Alix and Sylvain Berneron (Co-founders of Berneron), Bernhard and Ewa Lederer (Watchmaker & CEO), Jiro Katayama (Founder of Otsuka Lotec), Ev and Stefan Kudoke (Owners and founders of Kudoke), Thein Ming (Founder and chief creative of Ming) and Jean-Pierre Hagmann (Artisanal watch casemaker)