Dispute Resolution
Indonesia
3 years ranked
LAWYER PROFILE
Wincen Santoso
Asia-Pacific 2026
Ranked in 1 practice area
Contributions and articles
1 Global Practice Guides
About
Provided by Santoso, Martinus & Muliawan Advocates
Asia-Pacific
Practice Areas
Debt restructuring and insolvency, arbitration, litigation, competition law, foreign investment law, corporate and commercial laws, employment law, and TMT
Career
Wincen Santoso is a New York and Indonesia-qualified attorney with more than 15 years of experience. Before joining SMM Advocates, Wincen was associated with the renowned international law firms O’Melveny & Myers and DLA Piper, where he diligently handled a diverse array of legal matters. He was seconded at Pfizer Indonesia, where he handled all of Pfizer’s legal works. He was also seconded at an NYSE technology company in Singapore, where he handled the company’s compliance matters.
Professional Memberships
Indonesian Advocates Association (PERADI), Delegate to the International Chamber of Commerce Commission on Arbitration, New York State Bar Association, Fellow of the Chartered Institute of Arbitrators
Publications
- Chambers on Life Sciences for Indonesia
- Lexis Nexis Advanced for Bankruptcy Law, Competition Law, and Arbitration
- the International Financial Law Review
- the Jakarta Post
Personal
Wincen Santoso is a New York and Indonesia-qualified attorney and a fellow of the Chartered Institute of Arbitrators.
He has represented both the sovereign state, the Government of Indonesia, as well as multinational corporations among other sizeable companies.
Wincen represents companies in numerous investigations and enforcement actions. He has represented clients before various law enforcement agencies and before trial and appellate courts in Indonesia including the Supreme Court of Indonesia.
Wincen also has substantial international commercial arbitration experiences. He has represented clients in arbitration proceedings conducted under the auspices of the International Chamber of Commerce (ICC), the Singapore International Arbitration Centre (SIAC), and the Indonesian Domestic Arbitration Centre (BANI).
He has also spoken at the SIAC, the ICC, the Law Society of Singapore, and the Indonesian Advocates Association (PERADI). His writings have been published in major publications such as the International Financial Law Review and the Lexis Nexis.
Key sectors
Health and Life SciencesTechnology, Media and Telecoms (TMT)Retail and ConsumerBusiness and Professional ServicesIndustrials, Engineering and Manufacturing
Chambers Review
Provided by Chambers
Chambers Asia & Pacific
Dispute Resolution - Indonesia
Up and Coming
Individual Editorial
Wincen Santoso heads the dispute resolution practice at Santoso, Martinus & Muliawan Advocates. His expertise lies in litigation and arbitration, and he has managed a multitude of cases at the Indonesian Supreme Court.
Strengths
Provided by Chambers
His experience is not just deep, but also broad, which allows him to provide sophisticated risk assessments and strategic advice that is both practical and insightful.
Dispute ResolutionChambers Asia & PacificWincen handles complex matters with clarity, confidence and strategic insight.
Dispute ResolutionChambers Asia & Pacific
Ranked Individuals at Santoso, Martinus & Muliawan Advocates (4)
Indonesia
Elvino Martinus
Capital Markets
View profile Elvino Martinus
Corporate/M&A
View profile Wincen Santoso
Dispute Resolution
View profile 
Karina Sungkono
Projects & Energy
View profile
All Contributions (1)
Provided by Santoso, Martinus & Muliawan Advocates
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