Ryunosuke Ushijima is a partner of King & Wood Mallesons, Tokyo. He specializes in cross-border contracts, international dispute resolution, and antitrust law, holding qualifications in Japan and New York. With extensive experience in industries such as automotive, machinery, construction, energy, and real estate, he has authored numerous publications on international legal practices, including “Introduction to Legal Practices of International Transactions.” He has also served as a lecturer for the Japan Federation of Bar Associations and major corporations. Recognized by Global Law Experts as “Antitrust Law Expert of the Year in Japan,” “Cross-Border Contracts Expert of the Year,” and “International Dispute Resolution Expert of the Year” from 2021 to 2025, he has earned a reputation for excellence in his field. He actively participates in various international bar associations and contributes to legislative committees on private international law of Japan.