山田 洋平 Yohei Yamada

Partner

Introduction

Yohei provides practical, hands-on advice in the general corporate field to domestic and international clients. Yohei has handled numerous diverse M&A transactions, including inbound and outbound deals, unsolicited acquisitions, and tender offers (TOB). Yohei offers strategic and highly effective support to both acquirers and target companies. Yohei Also possesses extensive expertise in complex inter-corporate litigation.

Practice Areas

Corporate / Company Law, M&A, Litigation & Dispute Resolution, Corporate Governance, Crisis Management / Corporate Scandals, Labor & Employment Law, International Practice

Qualifications

Japan (Dai-Ichi Tokyo Bar Association, 2006)
New York (2012)

Education & Professional Experience

2001Graduated from Azabu High School
2005Graduated from The University of Tokyo (LL.B.)
2006The Legal Training and Research Institute of the Supreme Court of Japan
Momo-o, Matsuo & Namba
2011Graduated from Columbia University Law School (LL.M.)
2011-2012Davis Polk & Wardwell LLP (New York)
2012-2013Davis Polk & Wardwell LLP (Tokyo)
2013Momo-o, Matsuo & Namba
2016Became Partner of Momo-o, Matsuo & Namba
2026Ohe & Yamada

Publications

No.4 of the Compact Commentaries of the Companies Act, Practices for preparing the Minutes under the Companies Act – Shareholder Meeting, Board of Directors, Board of Auditors and Committees, Shojihomu (General Editor/Author, April 2016)

The Companies Act from the standpoint of Corporate Governance, Second edition, Shojihomu (General Editor/Author, August 2015)

Company Law from the Perspective of Corporate Governance, Shojihomu (Editor/Author, December 2014)

Complete Book of Contract Forms and Practice, Vol. 3 (2nd Edition), Gyosei (Co-author, October 2014)

Corporate Actions Against Insider Trading by Officers and Employees, The Lawyers (Co-author, July 2008)

Practice of Corporate Information Management, Shinnippon-Hoki (Co-author, 2008)

Awards

The Best Lawyers in Japan 2026 Edition, Corporate Governance and Compliance Practice