Matthieu GREGOIRE

Matthieu specialises in commercial litigation, international commercial arbitration, and investor-state arbitrations. He is recommended in Chambers and Partners and/or the Legal 500 as a leading junior in (1) international arbitration, (2) public international law, (3) commercial litigation and (4) fraud. He was a nominee in the Legal 500 Bar Awards for International Arbitration Junior of the Year 2022 and again for the Year 2023.

Matthieu has acted for governments, corporations and individuals in oil and gas, renewable energy, mining, manufacturing, joint venture and finance disputes. Many of these have included issues of civil fraud. Matthieu’s experience includes the following:

- Acting and/or advising in matters before all levels of English courts, in commercial and international disputes.
- Acting and/or advising in numerous investment treaty arbitrations pursuant to a wide array of investment treaties with issues relating to most major legal sectors, with extensive experience of ICSID, SCC, UNCITRAL and ad hoc rules.
- Acting and/or advising in numerous commercial arbitrations, with experience of ad-hoc and institutional rules (ICC, LCIA, SCC, UNCITRAL), across a range of sectors and industries. Many of which included issues relating to a variety of international governing laws.
- Advising States, non-governmental organisations, private commercial entities and private individuals on a diversity of commercial, arbitration and public international law issues, including treaty interpretation, WTO/Trade law, and implications of Brexit.

Matthieu graduated from the University of Cambridge in 2008, completed his masters at Sciences Po Paris in 2010 and his LLM at Georgetown, D.C in 2010. He was called to the New York Bar in 2011 during his time at an international law firm in Paris before being called to the Bar in England and Wales in 2013. Since 2015, he has been Adjunct Professor of International Commercial Arbitration at Pepperdine University and was appointed to the Attorney General’s PIL C Panel in 2017.