Tatsuo Yamashima
Senior Partner , Atsumi & Sakai
[email protected]
Tatsuo Yamashima is a senior partner at Atsumi & Sakai, working primarily in the field of antitrust and competition law, government regulations, employment and human resources and other corporate legal affairs. He has assisted and represented many Japanese and foreign companies with antitrust cases and merger cases involving the JFTC, as well as authorities in many foreign jurisdictions. In particular, he has significant experience with leniency applications for the JFTC. He is ranked as a notable practitioner in relation to antitrust and competition law in Who’s Who Legal (2021), Who’s Who Legal: Japan (2021), Chambers Asia-Pacific (2022), The Best Lawyers in Japan (2023), Legal 500 Asia Pacific (2022) and Asialaw Leading Lawyers (2022). He is a graduate of the University of Tokyo (BA, 2002; LLM, 2004) and is admitted to the Bar in Japan. He worked in Brussels at the competition law group of a leading global firm in 2011 as a visiting foreign attorney.
