Masako Banno

Ms.Banno has over 20 years of experience as a Japanese lawyer, and has been admitted to the New York Bar since 2014. She has extensive experience advising global companies entering the Japanese market, with a particular focus on private company acquisitions, establishment of local subsidiaries, and the launch of their business operations in Japan. Her area of practice includes M&A, data protection and intellectual property, as well as day-to-day employment law matters.

She has served as a member of the audit & supervisory board of two high-growth Japanese companies, contributing her first-hand expertise in corporate governance. Since 2017, she has been an active member and officer of the International Bar Association(IBA). She was born in Ottawa, Canada, and is fluent in English.

Masako Banno

Awards

Admissions

2004
Admitted to the bar (Tokyo Bar Association)
弁護士登録(東京弁護士会)57期
2014
New York State Bar Association
ニューヨーク州弁護士登録

Expertise

International Transactions
国際取引
Data Protection
個人情報保護
Intellectual Property Rights (Copyrights, Trademarks, and Unfair Competition Prevention Act)
知的財産権(著作権・商標権・不正競争防止法)
Labor and Employment Law
労働法

Education

2000
Waseda University (LL.B.)
早稲田大学法学部卒業
2012
University of Washington School of Law (LL.M.)
米国 University of Washington School of Law (LL.M.)

Career

2007
-
2009
Senior counsel at Japan Securities Dealers Association
日本証券業協会法務部参事(出向)
2019
-
2026
Partner at Okuno & Partners
奧野総合法律事務所パートナー
2026
Partner at Sparkle Legal
スパークル法律事務所 入所

Activities

Member, Japanese Law Translation Council, Ministry of Justice (2016–2024)
法務省日本法令外国語訳推進会議構成員(2016年~2024年)
Co-Chair, Diversity & Inclusion Council, International Bar Association (2022–2023)
国際法曹協会(International Bar Association)Diversity & Inclusion Council共同議長(2022年~2023年)
Director, Office of International Affairs, Japan Federation of Bar Associations (2023–2024)
日本弁護士連合会国際室長(2023年~2024年)
Co-Chair, Women Lawyers’ Committee, International Bar Association (2026–present)
国際法曹協会Women Lawyers’ Committee共同議長(2026年~)
Member, Subcommittee on Women Lawyers’ Practice, Committee on Legal Practice Issues, Japan Federation of Bar Associations
日本弁護士連合会業務改革委員会女性会員業務問題PT幹事
Member, International Transaction Law Section and Intellectual Property Law Section, Tokyo Bar Association
東京弁護士会国際取引法部・知的財産権法部所属