Chambers Review
Provided by Chambers

Email address
[email protected]Contact number
81-3-6775-1393Share profile
Band 3
Provided by Vassili Moussis
Vassili regularly represents clients in transactional competition law matters including complex mergers and joint ventures. He also has significant experience representing clients involved in international cartel investigations. Vassili has practised competition law for over 25 years out of Tokyo, Brussels and London. As a result, his practice is both focused on inbound Japanese competition and regulatory advice and on outbound EU and international antitrust/regulatory matters. Vassili has been closely involved with the opening of AMT’s Brussels office in 2024.
DG COMP Stage
Law Society of England and Wales, 2000
Dai-ni Tokyo Bar Association (Japan), 2010
Chambers Global Practice Guides Cartels 2025 - Law & Practice (2025)
Competition Law in Digital Markets (Japan) (Practical Law, 2025)
GCR - Market Review Merger Control 2025 – Japan (2025)
GCR - Merger Remedies Guide - Edition 6 (Japan chapter) (2025)
English (working language)
Greek (first language)
French (first language)
Japanese (fluent)
Spanish (intermediate)
Italian (intermediate)
European School, Brussels
European Baccalaureate
1977 - 1989
Catholic University of Louvain
Master of Laws
1989 - 1994
University College London
LL.M.
1994 - 1995
University College London
Ph.D.
1994 - 2003
Provided by Chambers





Provided by Chambers
His advocacy is very strong, and he is a super strategic adviser.
He provides to-the-point advice and has an excellent availability.
His advocacy is very strong, and he is a super strategic adviser.
He provides to-the-point advice and has an excellent availability.