Director of CNP, Director of Frère-Bourgeois Holding William Frère Director of CNP, Director of Frère-Bourgeois Holding William Frère is Director of Frère-Bourgeois Holding SA and CNP SA. He began his career in the tech industry, working for Fluxys SA in Brussels. He then pursued his interest in gemology and held different positions at Sotheby’s in Geneva. He is also Director of various companies including, Financière de la Sambre SA, Carpar SA, Investor SA, Diane SA, Haras de la Bierlaire SA and Fondation Charles-Albert Frère – Fondation d’utilité publique. William Frère holds a Bachelor in IT, Magna Cum Laude, from EPHEC in Louvain-La Neuve, Belgium. He has diplomas from the Société Royale Belge de Gemmologie, Federation of European Education in Gemology, and certificates from LSE in the MBA Essentials Program, from GIA in the Applied Jewelry Professional Program, and from WSET Level 2.