Tsuyoshi Nagahama is Of Counsel at Anderson Mori & Tomotsune with approximately 40 years of experience as a lawyer helping global and other multinational companies with their business operations in Japan and helping Japanese companies doing business overseas. He has been involved principally in the fields of financial and corporate law. Prior to commencing his career as a lawyer, Mr. Nagahama worked for the Japanese Government's Ministry of Transportation from 1961-1962.

Vassili Moussis is an English qualified lawyer who is registered to practise law in Japan. His practice focuses on EU and international competition law with a particular emphasis on inbound and outbound merger control and international cartel matters. He is also advising on a wide range of issues including energy related issues, distribution arrangements, intellectual property and other commercial matters, which often have an international dimension. Vassili is recognized in the Hall of Fame of competition lawyers in Japan by Legal 500 Asia-Pacific and as a Leading Individual for antitrust and competition law in Japan by Chambers Asia-Pacific for over 10 years now. Clients have praised him for his expertise in international competition cases as well as "his technical knowledge, commercial awareness, effectiveness and client service" as well as for being "a great bridge between Japan and the rest of the world", Legal 500 Asia-Pacific 2025 and Chambers, Asia-Pacific 2020 and 2021.