Awards
Shiro Kato is a partner at Nagashima Ohno & Tsunematsu. He practices international sports law with his own work experiences at a sports agency in the U.S. He also represents clients in a wide variety of industries, such as real estate investment/securitization including REITs, project finance and other finance, renewable energy projects and general corporate matters.
He is not only well-versed in the international sports business but also capable of negotiating and resolving issues with his expertise in international corporate transactions. He has been extensively involved in the sports industry, such as the representation of international athletes, legal counsel to sports teams and event organizers, negotiation of the sponsorship on both sides of corporations and sports organizations, providing advice to sports content/service providers in Web3/sports tech, and representation before the Court of Arbitration for Sport and other dispute resolutions and risk management.
He graduated Keio University and the University of Tokyo School of Law with a Juris Doctor degree. He joined Nagashima Ohno & Tsunematsu in 2011. After he further graduated University of California, Los Angeles, School of Law (LL.M.) in 2017 with the Specialization in Entertainment, Media, and Intellectual Property Law, he worked for a sports agency in Los Angeles, supporting international athletes, planning sports events and negotiating sponsorships. He is admitted to the Japan Bar and the State Bar of California.
Practice Areas
Education/Professional Experience
- 2008
- Keio University (LL.B.)
- 2010
- The University of Tokyo School of Law (J.D.)
- 2011 -
- Nagashima Ohno & Tsunematsu
- 2017
- University of California, Los Angeles, School of Law (LL.M., the Specialization in Entertainment, Media, and Intellectual Property Law)
- 2017 - 2018
- B-Global Agency, Inc., Los Angeles
- 2023 - present
- Partner, Nagashima Ohno & Tsunematsu
Awards
Seminars
-
May 29, 2025 (Thu) 14:00 - 16:30Navigating the Latest Trends in Real Estate Law: Insights on Data Centers and Hotels
- Mami Ikebukuro
- Kenji Utsumi
- Makoto Saito
Nagashima Ohno & Tsunematsu Tokyo Office
- Real Estate and REITs
- Real Estate Investment/Real Estate Securitization
-
June 5, 2024 (Wed) 15:00 - 16:30Key Considerations for Innovative Sports Sponsorship and Partnerships Agreements
- Shiro Kato
Nagashima Ohno & Tsunematsu Tokyo Office
- Media/Entertainment and Sport
- Entertainment and Sport
-
June 23, 2023 (Fri) -Web3 and Metaverse Seminar 2023 Part2: “Gaming, Arts and Music, and Sports”
- Hironori Matsuo
- Eiji Miyagi
- Shiro Kato
Online (On-Demand)
- Technology
- Internet/IT Services/Cloud
-
April 5, 2023 (Wed) -New Technologies and Sports Businesses in the Web3 and Metaverse Era – Part3
- Keiji Tonomura
- Shiro Kato
- Akira Komatsu
- Media
- Media/Entertainment and Sport
Publications
-
Articles
The Legal 500: 9th Edition Real Estate Country Comparative Guide – Japan
(December 2025)
Eiji Miyagi, Shiro Kato, Takahiro Kitagawa (Co-author)
- Real Estate and REITs
- Real Estate Transactions
-
Articles
Chambers Global Practice Guides Sports Law 2025 Japan – Trends & Developments
(April 2025)
Shiro Kato, Chihiro Shimaoka (Co-author)
- Media/Entertainment and Sport
- Entertainment and Sport
-
Articles
The Legal 500: 8th Edition Real Estate Country Comparative Guide – Japan
(December 2024)
Eiji Miyagi, Shiro Kato, Takahiro Kitagawa (Co-author)
- Real Estate and REITs
- Real Estate Transactions
-
Articles
Chambers Global Practice Guides Sports Law 2024 Japan – Trends & Developments
(April 2024)
Shiro Kato, Teruaki Arai (Co-author)
- Media/Entertainment and Sport
- Entertainment and Sport