Willy Isananda Tunggal is a Partner and Head of the Intellectual Property and also Corporate Department. He joined the firm in 2012 and has built a practice focused on advising multinational corporations, Fortune 500 companies, and major regional businesses on contentious and non-contentious IP matters in Indonesia.

A substantial portion of Willy’s practice involves direct instructions from international clients, particularly from Japan, China, the United States, and ASEAN jurisdictions. He leads strategic trademark and brand protection matters for internationally recognised companies across sectors including technology, telecommunications, consumer goods, fashion, and pharmaceuticals. Clients regularly rely on him for advice on market entry, trademark clearance, portfolio strategy, enforcement, prosecution, and IP-driven transactions including licensing, assignments, and due diligence.

He holds a Master of Laws from the University of Michigan Law School, completed the U.S. Legal Studies Program at Yale University, and holds a Bachelor of Law from Universitas Indonesia. He is fluent in Indonesian and English. Willy is consistently recognised across leading legal directories. He is a Notable Practitioner in Chambers & Partners and also Notable Practitioner in Asialaw, a Leading Associate in The Legal 500 Asia Pacific, recognised in WTR 1000 across Prosecution & Strategy (Silver), Enforcement & Litigation (Silver), and Licensing & Transactions (Recommended), and is listed among Asia IP’s 50 Indonesian IP Experts.