JP
EN
Partner

Masayuki Atsumi

Bar Admissions

admitted in Japan, 2009
admitted in New York, 2016
admitted in England & Wales, 2017
Daini Tokyo Bar Association

Contact Information

TEL +81-3-6270-3516
FAX +81-3-6270-3501

Languages

Japanese, English

Offices/Locations

Otemachi

Background

Kobe University School of Law (J.D., 2006)
Japan Fair Trade Commission (2006 - 2008)
Mori Hamada & Matsumoto (2009 - 2017)
University of Chicago Law School (LL.M., 2015)
Covington & Burling LLP (on secondment, 2015)
U.S. Federal Trade Commission (on secondment, 2016)
General Manager for Compliance, LIXIL Corporation (2017 - 2018)
Outside Director, Audit and Supervisory Committee Member, ARCLANDS CORPORATION (2022 - present)
Audit & Supervisory Board Member, TOKAI Holdings Corporation (2023 - present)
Auditor, Electric Power Reserve Exchange (2024 - present)
Lecturer at the Kobe University Graduate School of Law (2024 - present)

Practice Areas

Publications

2025.01.11 GIR Know how – Anti-money Laundering 2024: Japan
Articles
2024.11.22 Chambers Global Practice Guides – Anti-Corruption Japan 2025: Trends and Developments
Articles
2024.10.10 The Legal 500 - Merger Control Comparative Guide: Japan (9th Edition)
Articles
2024.09.06 Lexology Panoramic - Complex Commercial Litigation 2025: Japan Chapter
Articles
2024.05.29 The Importance of an Effective Antimonopoly Act Compliance Program
Articles

Seminars

News

2025.01.16 The Legal 500 Asia Pacific 2025
Awards & Rankings
2024.08.07 Masayuki Atsumi chosen in Who's Who Legal: Competition 2024
Awards & Rankings
2024.04.18 The Best Lawyers - 2025 edition
Awards & Rankings
2024.01.17 The Legal 500 Asia Pacific 2024
Awards & Rankings
2023.12.01 Masayuki Atsumi commented on "DESTINATION EUROPE"
Media
Notice. We use cookies to provide necessary website functionality, improve your experience and analyze our traffic. By using our website, you agree to our Privacy Policy and our Cookies Policy.