LAWYER PROFILE
Phatsawat Siwawej

Phatsawat Siwawej

Asia-Pacific 2026

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Ranked in 1 practice area

About

Provided by Weerawong C&P

Practice Areas

Phatsawat Siwawej is a partner in the Litigation and Arbitration Practice Group at Weerawong C&P. He has a strong track record of assisting clients in strategic and high-profile cases. Phatsawat has been recognized as Asia Super 50 Disputes Lawyers by Asian Legal Business and Future Star by benchmark Litigation. He was honored as a Rising Star by The Legal 500 for four consecutive years.

His areas of expertise include pre-litigation stages and disputes, including complex commercial, complex criminal, wrongful acts, owner-distributor, class action, fintech and digital assets, hotels, construction and infrastructure projects, ADR, intellectual property, employment, real estate, and environmental disputes. He also has experience in international trade disputes.

Phatsawat is entrusted by top management of leading conglomerates and companies in Thailand and abroad to handle their strategic and highly confidential cases. He is a member of the Chartered Institute of Arbitrators, a qualified arbitrator at the Thailand Arbitration Center, and a guest lecturer at several leading national law schools, including Chulalongkorn University, Thammasat University, Ramkhamhaeng University, and Khon Kaen University. Phatsawat is the lead author of chapters on arbitration and international trade in Thailand for several leading international legal publications, and a contributor to the dispute resolution research of the World Bank Group in Thailand.

Chambers Review

Provided by Chambers

Chambers Asia & Pacific

Dispute Resolution - Thailand

Up-and-coming Individual
Up and Coming

Individual Editorial

Phatsawat Siwawej is noted as a rising star in dispute resolution in Thailand. He has experience handling a wide range of matters, including land disputes, environmental class actions, criminal cases and securities claims.

Strengths

Provided by Chambers

  • Phatsawat always provides strategic advice with an understanding of the big picture, which is important for major and complicated disputes. His dedication is phenomenal.

    Dispute ResolutionChambers Asia & Pacific
  • Phatsawat is a perfectionist; he develops a strategy with intelligence, care and creativity. He dedicates his time to working closely with the client until everything is right.

    Dispute ResolutionChambers Asia & Pacific

Ranked Individuals at Weerawong C&P (9)

Thailand

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