Sutham Siribunyawat

Sutham Siribunyawat 1

Gold

Member Since 2025

Gold

2025

Sutham Siribunyawat

SUKHOTHAI INTER LAW
Managing Partner

Commercial Law

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Veteran Thai lawyer with 20+ years’ expertise in tax, real estate, and investment law, advising local and international clients across ASEAN.

Professional Biography

Khun Sutham has broad experience of providing legal advice and services in Thailand concerning commercial transactions, investments, real estate, and dispute resolution matters for over 20 years. Khun Sutham has particular expertise in the following areas of practice:

  • Domestic & International Tax Consultation
  • Real Estate Transactions (incl: developers, financiers, and contractors)
  • Construction-related matters
  • Investment and shareholding-related dispute matters involving foreign investors
  • SEC enforcement-related matters

Professional Experience:

  • 1982–1985: Practiced law as litigation lawyer (Kingdom of Thailand)
  • 1985–1988: Studied English and Business Program (London, U.K.)
  • 1989–1990: Employed by ICL International Law Firm, Bangkok
  • 1990–present: Founded law firm (SIL) and became partner with an English businessman and a group of Thai lawyers
  • 2015–2018: Co-founder and member of Board of Directors of ARYU Hospital Health Care Co., Ltd., Yangon, Myanmar, a joint venture between Gar Mone Pwint Co., Ltd., Myanmar, and stock-listed Thonburi Health Care Group Public Co., Ltd., Thailand

Practice Areas

Education

  • 1981: Barrister of Law (LL.B), Ramkhamhaeng University
  • 1982: Granted license to practice law and became life member of the Law Society of Thailand
  • 1983: Barrister at Law, Thai Bar Association
  • 1990: Diploma of Negotiation and Contract Drafting, Chulalongkorn University
  • 2003: Diploma of International Taxation, Thai Bar Association
  • 2003: Notary Public License, Thai Bar Association
  • 2008: Diploma (Taxation Planning)
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About Sukhothai Inter Law

Sukhothai Inter Law is a full-service law firm established in 1991, with offices in Bangkok, Phuket, and Samui. Serving clients in Thailand and Southeast Asia, the firm specializes in investment, mergers and acquisitions (M&A), real estate, corporate transactions, restructuring, litigation, banking and finance, dispute resolution, risk management, intellectual property, tax, employment, and benefits. With decades of experience, Sukhothai Inter Law is committed to delivering comprehensive legal solutions tailored to the needs of its diverse clientele.

We are a team of international lawyers and advisors with over 25 years’ history of supporting our clients in Thailand and Southeast Asia in investment, M&A, real estate, corporate transactions, restructuring, litigation, and intellectual property matters. We represent a broad range of clients, including MNCs, SMEs, emerging growth companies, start-ups, and individuals.

With a deep understanding of our clients’ businesses, as well as the industries and markets of operation, we aim to offer the highest possible quality advice, along with tailored services to provide our clients with the most satisfactory results and success in their ventures.

We believe in and are committed to operating with integrity and providing our clients with insight and practical advice, establishing long-term relationships and supporting them through the growth and challenges of their businesses.

Location

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