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Nishimura & Asahi Receives Top Rankings in Chambers Global 2024
Mr. Tatsumi mainly advises clients on international and domestic corporate transactions such as mergers, MBOs/LBOs, joint ventures, venture capital investments and other types of M&A transactions, as well as general corporate matters and commercial disputes relating to such corporate transactions; advising major business companies, financial institutions, and private equity funds, both in Japan and overseas.
Mr. Tatsumi is one of only a few lawyers in Japan who has been seconded as an attorney to the Ministry of Justice, and during his tenure there he had a significant role in important governmental activities, such as the amendment of the Companies Act.
Drawing on his significant expertise and deep knowledge, he has authored numerous books and articles in the area of M&A, as well as general corporate law. These publications provide practical solutions to complex legal issues, and bolster Mr. Tatsumi's reputation as a highly respected legal practitioner.
Awards & Rankings
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Overseas Practice Law Firm of the Year at ALB Japan Law Awards 2023
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Law Firm of the Year at ALB Japan Law Awards 2021
Seminars
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Nishimura & Asahi NY LLP and KPMG US co-host live seminar on corporate governance of U.S. subsidiaries by Japanese companies
Los Angeles
Nishimura & Asahi Seminars
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Speaking engagement: Nishimura & Asahi NY LLP and KPMG US co-hosted the seminar “How we best govern US subsidiaries”
New York
Nishimura & Asahi Seminars
Publications
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The Legal 500: Corporate Governance Comparative Guide
Articles
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Article: Practical Responses to US Economic Security Measures
Articles
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The Legal 500: Corporate Governance Comparative Guide
Articles
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Corporate Governance and Directors' Duties in Japan: Overview
Articles
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The International Comparative Legal Guide to Corporate Governance 2022: Japan
Articles
News
Education
- 2012
- Duke University School of Law (LL.M.)
- 2004
- The University of Tokyo (LL.B.)
Professional Experience
- Nishimura & Asahi NY LLP
- Member, The Companies Act Advisory Group for the JICA Legal and Judicial Development Assistance Project in Myanmar
- Examiner, The Japanese Bar Examination (Commercial Law)
- The Ministry of Justice, the Civil Affairs Bureau (specializing in the Companies Act)
- Kirkland & Ellis LLP, Chicago