LAWYER PROFILE
Stephen J DeCosse

Stephen J DeCosse

Asia-Pacific 2026

Chambers ranking badge
Share profile
Chambers ranking badge
Morrison Foerster
 Morrison Foerster

Ranked in 1 practice area

Corporate/M&A: International

Japan

7 years ranked

About

Provided by Morrison Foerster

Asia-Pacific

Career

Steve DeCosse is a corporate partner in the Tokyo Office. His practice focuses on public and private cross-border M&A and investments for strategics, trading houses, and private equity firms across a range of industries.

Steve is regularly recommended as a leading lawyer in Japan by independent guides to the legal profession including Chambers, The Legal 500, and the Japan edition of Best Lawyers in the fields of corporate and M&A. He is listed in the Hall of Fame for Japan: Corporate and M&A in The Legal 500 Asia Pacific. He is a member of the Association of International Energy Negotiators.

Chambers Review

Provided by Chambers

Chambers Asia & Pacific

Corporate/M&A: International - Japan

Band 4
Individual Editorial
Stephen DeCosse is an active M&A practitioner at the Morrison Foerster Tokyo office advising on public and private cross-border M&A transactions.
Learn more about this teamView ranking table

Ranked Individuals at Morrison Foerster (33)

Japan

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership