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Tanadee Pantumkomon

Partner
+66 83 035 775
THAILAND
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Biography

Tanadee has a broad range of experience, spanning labor, tax, pharmaceutical law, medical law, cannabis law and transactional law. He regularly advises clients on mergers and acquisitions, project finance, power projects, petroleum developments, and has worked on litigation in the telecommunications sector. His work on petroleum, mining, and construction contracts has given him a deep understanding of Thailand’s environmental laws. He also has expertise in taxation and has worked with clients on matters related to land taxes, customs duties, and tax planning for engineering, procurement, and construction (EPC) contracts. He regularly lectures at various academic institutions, including Chulalongkorn University and Prince Songkla University.

Legal Work Experience

  • 2021 – 2023: CEO at Salus Bioceutical (Thailand) Co., Ltd.
  • 2019 – 2021: Counsel at Tilleke & Gibbins
  • 2018 – 2019: Partner at The Phenomena Limited
  • 2016 – 2018 : Senior Associate at Chandler MHM Limited.
  • 2015 – 2016: Associate at Nagashima Ohno & Tsunematsu (Thailand) Co., Ltd.
  • 2009 – 2015: Associate at Chandler MHM Limited.
  • January – May 2016 (Secondment) In-House Counsel: Energy Regulatory Commission of Thailand.
  • 2006 – 2007: Associate at Baker & McKenzie Ltd.

Education

  • LL.M., Harvard Law School (United States), 2009
  • LL.M. in International Taxation, New York University School of Law (United States), 2008
  • LL.B. (Gold Medal, ranked 1st in class and First Class Honors), Chulalongkorn University, 2006

Recognitions

  • 2009 – Present: Chulalongkorn University Faculty of Law, Special Lecturer on Petroleum Law, Project Finance, and Legal Writing
  • January – May 2016 (Secondment) In-House Counsel: Energy Regulatory Commission of Thailand
  • 2010 – 2016: International College of Rajamangala University of Technology, Special Lecturer on International Business Law and International Finance and Banking
  • 2009 – 2016: Prince Songkla University, Special Lecturer on tax and merger and acquisition laws
  • Not for Sale Foundation (Anti-Human Trafficking NGO), Legal Council

Personal Affiliations

Testimonials

  • asialaw 2025 Rankings: “He is highly capable of identifying and minimising contractual risks through sound legal understanding.”

Licenses & Certifications

  • Member, Thai Bar Association
  • Member, Harvard Law School Association of Thailand
  • Licensed Notarial Services Attorney
  • Qualified Labor Relations Counsel, Ministry of Labor, Department of Welfare and Labor Protection

Training Certificate

Publication

  1. Taxation & Corporate Incentives
    • Thailand: DEPA Supports 150 per cent Corporate Tax Deduction (Dec 2025)
    • Thailand’s BOI “Smart & Sustainable Industry” Measure: Tax Incentives, Effective Dates, and Legal Implications (Nov 2025)
    • Tax on Capital Gain Under Cambodian Taxation Law (Nov 2025)
    • Singapore: The Advantages of Singapore Corporate Income Tax (Jun 2025)
    • Thailand's Top-up Tax Decree: Aligning with Global Standards while Supporting Investment (Jan 2025)
    • The Evolution of Taxation in Thailand’s E-commerce (Jan 2025)
  2. Corporate, Commercial & Investment Law
    • Laos : Essential Update for Online Retailers Navigating the E-Commerce Regulations 2026 (Jan 2026)
    • Laos: Legal and Policy Framework for the Contribution of Registered Capital in the Lao PDR (Nov 2025)
    • Myanmar’s 2025 Investment Privileges for Foreign Companies: Unlocking New Opportunities (Jul 2025)
    • Laos: Legal and Policy Framework for Industrial Estates in the Lao PDR (Sep 2025)
    • Cambodia: Trust: Beyond Trust Administration in Business in Cambodia (Jun 2025)
    • Myanmar: Dissolution of a Company in Myanmar under Insolvency Law (May 2025)
    • Laos: Payment for the Purchase and Sale of Land Use Rights through Online Platforms in Lao PDR (May 2025)
    • Laos: Establishing an NGO in Lao PDR (Mar 2025)
    • Myanmar Opens New Export Opportunities for Foreign Companies (Mar 2025)
    • Tourism Business in Laos: A Guide for Investors and Entrepreneurs (Feb 2025)
    • Doing Business, Making a Difference for Entrepreneurs (World Bank/IFC, 2010 & 2011)
  3. Regulatory & Compliance
    • Myanmar: Noticeable Facts to Be Followed by Companies Recently Issued by DICA Myanmar (Oct & Sep 2025)
    • Myanmar: Cybersecurity Law No. 1/2025 Now in Effect: Regulatory Requirements Enforced from July 30, 2025 (Aug 2025)
    • Laos: A New Legislation regarding the Payment Service System (Part 1 & 2) (Jul 2025)
    • Laos: New Legislation regarding the Fuel Quality Inspection and Recognition Procedures in Lao PDR (Jun 2025)
    • Laos: Operation of Buy and Sale Gold Business through Electronic Platform (May 2025)
    • Thailand: An Overview of Personal Data Protection Law in Thailand (Apr 2025)
    • Thailand: Scrutiny Guidelines to Prevent Land Holding for the Benefit of Foreigners (Apr 2025)
    • Thailand: Director’s Criminal Liabilities under Thai Laws (Mar 2025)
  4. Labour & Employment
    • Cambodia: Declaration on the Opening and Closing of Enterprises and Establishments under the Labour Law of Cambodia (Aug 2025)
    • Cambodia: Working Overtime Outside of Normal Working Hours, Working on Paid Holidays, and Suspending Weekly Rest Periods, Prakas 2025 (May 2025)
  5. Trade, Customs & Cross-Border Transactions
    • Cambodia: Customs Formalities for Goods of United States Origin (Oct & Sep 2025)
  6. Industry-Specific & Sectoral Regulations
    • Thailand: New Legal Guardrails for Thailand’s Wellness Industry (Oct 2025)
    • Thailand Petroleum 25th Onshore Bidding Round: Invitation for Petroleum Exploration and Production Rights (Feb 2025)
    • The Rise of Data Centers: Why Thailand is Becoming a Hotspot for Colocation Services (Jan 2025)
    • Multiple articles in PTIT Focus (Petroleum Institute of Thailand) on oil & gas law and environmental issues

Practice Areas

  • Tax
  • Power, Energy, and Major Projects
  • Mergers & Acquisition (M&A)
  • Joint Ventures
  • Phamaceuticals & Healthcare Law

Languages

Native Thai, Fluent English