Counsel, Arbitrator

Luxembourg (LU)


English, French, German

Practice area

  • Agency / Distribution / Franchising
  • Contract Law
  • Maritime / Shipping
  • Metals and Mining


Educational/ Current position / Professional Experience

William Mazoyer is an international businessman in Mining & Metals acting as Managing Director at Gregan Brokerage & Trading Luxembourg. He advises companies on global business development, key account management and international affairs.

He is a former senior manager in different multinational companies (Pechiney, Alcan, Novelis, AIAC/Eurofoil) and currently serves as a Consultant for Dingsheng Aluminium Group.

He holds a postgraduate degree in international business (DESS Commerce International) from EM Strasbourg – Université Strasbourg 3 (1996-1997) as well as a Master’s degree in International Economics (Maîtrise Commerce Extérieur) from the Université Clermont-Ferrand 2 (1993-1996) and a Bachelor of Arts (B.A. Hons) in European Business Administration from the Manchester Metropolitan University (1995-1996).

He is also an external Consultant/Professor in International Business & Strategy in High Business Schools and Engineering Schools. His background is mainly closing and executing international trade agreements with a ‘mediation’ orientated approach for sustaining business between long term partners.

Arbitration Experience

Acted as business consultant in three ICC international arbitration proceedings in relation with metals and mining and commercial activities in distribution agreements.

William is willing to act as business consultant together with counsel team for companies involved in international arbitration proceedings, arbitrator as well as expert.

Publications and Speaking Engagements



Practice areas