Jean Marguerat is a partner at MLL Legal and co-heads the Dispute Resolution practice in Geneva. He has experience across all areas of dispute resolution, with particular expertise in international arbitration and in international litigation.

Jean Marguerat has experience as party counsel and as arbitrator in more than 90 institutional (ICC, SCAI, LCIA, VIAC, CAS, etc.) and ad hoc international arbitrations involving sale of goods and commodities, distribution and agency, construction, marine works, joint ventures, corporate transactions and sport-related matters. He also regularly represents clients before the Swiss courts in all fields of commercial disputes and notably those in relation to arbitration (enforcement and challenge of arbitral awards). His activity includes recognition and enforcement proceedings (including attachments) and international legal assistance.

Jean Marguerat is a partner at MLL Legal and co-heads the Dispute Resolution practice in Geneva. He has experience across all areas of dispute resolution, with particular expertise in international arbitration and in international litigation.Jean Marguerat has experience as party counsel and as arbitrator in more than 90 institutional (ICC, SCAI, LCIA, VIAC, CAS, etc.) and ad hoc international arbitrations involving sale of goods and commodities, distribution and agency, construction, marine works, joint ventures, corporate transactions and sport-related matters. He also regularly represents c...

Publications

Commercial Litigation Law Guide

Co-author of the Switzerland chapter in the Commercial Litigation Law Guide , published 19 May 2026 , alongside Urs Boller .