Masanari (Mas) is a corporate attorney based in the firm’s New York office. He has experience advising on cross-border mergers and acquisitions, commercial transactions, corporate governance, and dispute resolutions.

Mas is a proactive problem solver and transparent communicator. Using his legal expertise, business acumen, and analytical rigor, Mas protects clients' interests, promotes company excellence and efficiency, and minimizes overall risk. Moreover, Mas's interpersonal approach enables him to cultivate diverse and successful professional relationships.

Mas is fluent in Japanese.