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Panchaya Rattanaumnuaishai



Panchaya Rattanaumnuaishai is an associate in Tilleke & Gibbins’ dispute resolution department in Bangkok. She provides a diverse array of legal services relating to both domestic and international disputes concerning breach of contract, construction, international trade, and labor disputes, including all stages of litigation and prelitigation. She places a great emphasis on offering high-quality legal services that help clients navigate intricate legal challenges. By working with each client to deliver favorable outcomes, Panchaya acts as a trusted advisor and a skilled advocate for companies facing challenges or disagreements in the course of their business activities in Thailand.

Panchaya earned her LLB degree from Chulalongkorn University, during which she also gained work experience in the energy practice of another leading law firm in Bangkok.


  • Assisted in representing one of the world’s leading surveying companies in defending against claims of breach of a service contract and wrongful acts, winning a favorable court judgment with all the claims being dismissed.
  • Advised a client in the automotive industry on prelitigation procedures in a dispute against one of its contractors.
  • Advised the subsidiary of a global chemical company on potential arbitration proceedings regarding breach of a construction contract.
  • Assisted a commercial bank with a business reorganization matter by preparing its application seeking debt repayment.
  • Advised a logistics company on potential administrative action to seek a return of tariffs.
  • Assisted in representing a foreign corporation in the scientific technology industry in defending against claims of breach of a service contract and wrongful acts.
  • Advised domestic and international clients on the importation and exportation of products and on appealing against tariff assessments made by the authorities.
  • Assisted a team in acting for corporate clients in employment disputes related to unfair termination and cases against a labor union.
ABOUT Panchaya






    LLB, Chulalongkorn University


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