Béatrice Castellane is an independent international arbitrator in business and investment cases.

Former elected Member of the Paris Bar Council (2004-2007), Béatrice has acted as Counsel or Arbitrator in numerous cases relating to : Industrial matters, Mining and raw materials, Commercial distribution, Construction, Telecommunications, Energy, Aeronautics, Maritime matters, Agriculture, Corporate, Stakeholders disputes, General trade, Investment disputes.

Since 2008, she acts as an international arbitrator in cases involving parties in Europe, Africa, Asia and the United States. She is a member of several panels of arbitrators (including ICC, OHADA CCJA, ASA, CEPANI, AFA, DELOS, KLRCA, CRCICA and HKIAC) and also arbitrates in ad hoc arbitrations in particular under the UNCITRAL rules. As of 31 December 2022, she has acted in over 100 cases, including 20 international arbitrations as sole arbitrator or president of the arbitral tribunal. As of the same date, she knows 70 countries (on 6 continents) in a professional or personal context. Béatrice is Chair of the ADR Arbitration Section of the Société de Législation comparée SLC (Society of comparative law) and Director of the Franco-British Lawyers Society.