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Nuanchun Somboonvinij

Senior Associate

Biography

Nuanchun Somboonvinij is a senior litigator in the firm’s dispute resolution group. She handles a wide range of complex litigation matters, including contentious and non-contentious employment matters, aircraft repossessions and lease disputes, high value property damage claims, bankruptcy and restructuring cases, and commercial contract disputes.

Nuanchun is an aggressive trial lawyer who strongly advocates for her clients both inside and outside the courtroom. She prepares her clients to confidently commence or defend litigation and to take the witness stand.

A member of the firm’s aviation practice group, Nuanchun has significant experience advising airlines and aircraft leasing companies, and regularly liaises with the Civil Aviation Authority of Thailand on behalf of her clients. Nuanchun also represents clients in a variety of other industries including consumer goods; maritime, shipping, and logistics; manufacturing; tourism and sports; and wealth management.

In addition to her background in law, Nuanchun holds undergraduate and graduate degrees in business administration earned in Thailand and the United States. Her in-depth understanding of commercial concerns adds a great deal of value to her corporate clients, who count on her as a trusted advisor for pragmatic and cost-effective advice, practical legal solutions, and innovative dispute resolution strategies that start from a position of commerciality. She has also undergone Tilleke & Gibbins’ innovative constitutional and administrative law training program led by esteemed academics, former judges, and other accomplished legal practitioners in Thailand.

Nuanchun has completed the Barrister-at-Law requirements of the Institute of Legal Education, Thai Bar Association under the Royal Patronage.

 

Experience

  • Advised various airlines and aircraft leasing companies on contentious aviation matters, liaised with the Civil Aviation Authority of Thailand on behalf of clients, and successfully litigated several cases related to aircraft repossessions.
  • Secured a victory for a client in complex arbitration proceedings for recovery of damages arising out of breach of an employment agreement by an SET-listed international health care company. The proceedings were conducted in English at the Thai Arbitration Institute.
  • Acted for one of the world’s largest life insurance companies in defending against a breach of insurance contract case, ultimately brokering a settlement that saved the client millions of dollars.
  • Claimed recovery of damages for a breach of contract for carriage of goods by sea and successfully obtained an emergency injunction order for the release of armaments owned by the Royal Thai Army.
  • Appointed by the official receiver to pursue the recovery of billions of baht embezzled from a Thai financial institution and transferred into business ventures in multiple jurisdictions worldwide.
  • Handled criminal embezzlement charges for a subsidiary of a multinational corporation against a senior employee, successfully proving guilt during cross-examination. The court sentenced the defendant to three years of imprisonment and ordered the defendant to return the corporate assets, or the value thereof, to the employer.
  • Obtained several Thai court orders to successfully enforce foreign arbitral awards in Thailand.
  • Represented an airline in seeking damages for loss of use against another airline, arising out of a wrongful act.
  • Enforced the rights of numerous creditors by pursuing defaulting debtors, negotiating favorable settlements, and prosecuting civil claims. Guided clients through cost-benefit analyses of pursuing legal claims, including assessing the probability of recovering or attaching assets.
  • Represented the claimant in civil litigation against one of the “Big Four” auditing firms for wrongful actions.
  • Successfully represented employers in defending against claims for unfair termination.
  • Took civil actions regarding the assignment of rights against a multinational investment bank and financial services provider.
  • Brought a medical malpractice claim on behalf of our client, and secured a very favorable settlement.
  • Successfully negotiated settlements of multiparty lawsuits involving the international carriage of goods.
  • Secured the release of a ship, which was arrested by a creditor of the previous owner of the vessel.
ABOUT Nuanchun

Location

Languages

    Thai

    English

Education

    Barrister-at-Law, Thai Bar Association under the Royal Patronage

    LLB, Thammasat University

    MBA, Fontbonne College

    BBA, Kasetsart University

Insights

July 23, 2026
Tilleke & Gibbins’ Bangkok-based aviation specialists have authored the Thailand chapter of Aviation Finance & Leasing 2026 from Chambers and Partners. This annual guide examines the key legal issues impacting aircraft lessors, lessees, and financiers in nearly 40 jurisdictions worldwide. In addition to the Thailand chapter, Tilleke & Gibbins also contributed the Vietnam chapter to this year’s edition. The Thailand chapter offers a comprehensive overview of the country’s legal framework governing all aspects of aircraft sale and purchase, aircraft and engine leasing, and aircraft debt finance. Some topics covered include: sale and lease agreement terms taxation lease registration and enforcement lease assignment/novation insurance and reinsurance debt structuring securities liens The guide also examines other matters with practical implications for the aviation industry’s day-to-day operations. Chambers and Partners’ Global Practice Guides provide in-house counsel with authoritative commentary on practical legal issues affecting business, enabling readers to compare legislation and procedures across multiple jurisdictions. The Thailand chapter of Aviation Finance & Leasing 2026 is available as a PDF through the button below. The full guide can be accessed for free on the Chambers and Partners website.
January 14, 2026
Employers operating in Thailand can enforce post-employment noncompete covenants, but success depends on precise drafting and strong evidentiary support. Thai courts will uphold restraints that protect legitimate employer interests and are fair and reasonable in duration, geographic reach, and substantive scope. Overbroad covenants, however, draw judicial skepticism and may fail unless they are drafted in severable, defensible components tied to the employee’s actual role. This article synthesizes recent trends in Thai case practice, explains how Thai courts assess reasonableness in employment restraints, and provides a practical litigation-focused framework for drafting enforceable covenants, preparing evidence, and pursuing relief through the Labor Court. The Legal Framework and Its Practical Implications Thai courts evaluate noncompete covenants under general principles of contract enforceability and public policy, with particular focus on whether a restraint is necessary to protect a legitimate employer interest and proportionate to that objective. In employment matters, this analysis is shaped by the employee-protective tenor of Thai labor law and by the Labor Court’s equitable discretion in determining appropriate remedies. The practical takeaway is that standardized or broadly drafted covenants rarely survive scrutiny. Courts look for a demonstrable nexus between the employee’s actual exposure to confidential information, trade secrets, or customer relationships and the scope of the restraint. Where that nexus is weak or the restraint operates as a blanket prohibition, courts are inclined to decline enforcement or limit relief to a narrowly tailored prohibition. The employer interests most commonly recognized as legitimate in Thai practice include the protection of trade secrets, confidential business information, and goodwill tied to identifiable customer segments or territories. Courts are more likely to enforce restraints where employers can clearly document what information is at risk, why particular customer relationships matter, and how the employee was involved with those assets. Judges also look closely at the
May 2, 2025
Attorneys from Tilleke & Gibbins have updated the latest edition of Doing Business in Thailand, a Q&A-style guide from Thomson Reuters Practical Law that offers an overview of key legal considerations for companies operating in jurisdictions worldwide. The contribution outlines the country’s legal and regulatory framework for foreign investment and business operations and reflects the latest legislative developments. The chapter addresses the following core topics: Legal system: Structure of the courts and the codified nature of Thai law. Foreign investment: Business restrictions under the Foreign Business Act, sector-specific regulations, exchange control rules, and investment incentives. Business vehicles: Overview of partnerships, private and public limited companies, and other legal entities. Employment: Labor protections, employment contracts, foreign worker requirements, and termination procedures. Tax: Corporate and personal income tax, indirect taxes, and tax obligations for residents and non-residents. Intellectual property: Registration and enforcement of patents, trademarks, designs, and copyrights. Data protection: Key provisions of the Personal Data Protection Act and related compliance obligations. Competition law: Regulatory framework under the Trade Competition Act. Anti-bribery and corruption: Relevant legislation and enforcement mechanisms. E-commerce and digital business: Legal regime for online transactions and digital platforms. Marketing and advertising: Consumer protection laws and regulations affecting advertising and marketing practices. Product regulation and liability: Safety standards, liability regimes, and roles of enforcement authorities. Practical Law, a legal reference resource from Thomson Reuters, publishes a range of guides for hundreds of jurisdictions and practice areas. The insurance and reinsurance guide is a valuable resource for legal practitioners, covering numerous jurisdictions worldwide. To view the latest version of the guide, please visit the Practical Law website and enroll in the free Practical Law trial to gain full access.
December 4, 2024
Thailand Legal Basics, a valuable primer for foreign investors, explores all aspects of living and doing business in Thailand. Written by specialists at Tilleke & Gibbins in Bangkok, it is the only comprehensive English-language guide to the Thai legal system with a focus on the concerns of foreign business and investment.

Awards & Rankings

July 22, 2026
Tilleke & Gibbins has been named Best Insurance Law Firm in Thailand in the InsuranceAsia News Country Awards for Excellence 2026. This is the firm’s first recognition from InsuranceAsia News, and Tilleke & Gibbins was the sole law firm honored in the Thailand awards. The award recognizes the strength of Tilleke & Gibbins’ insurance practice and the team’s work advising clients in the sector. InsuranceAsia News selected the winners based on submission reviews, independent research, market knowledge, and analysis by the publication’s judging panel. InsuranceAsia News provides news, analysis, and market intelligence for insurers and related organizations across Asia. For more information and to view the full list of winners, please visit the InsuranceAsia News website.
May 11, 2026
Tilleke & Gibbins has continued to show excellent performance in the recently released Benchmark Litigation 2026 rankings for dispute resolution firms in the Asia-Pacific region. The rankings include two jurisdictions where Tilleke & Gibbins is active: Thailand and Vietnam. Firm Rankings A full summary of the firm’s rankings is provided below: Thailand Commercial & Transactions – Tier 1 Government & Regulatory – Tier 1 Labor & Employment – Tier 1 Intellectual Property – Tier 1 Trade & Customs – Tier 2 Vietnam Commercial & Transactions (Foreign Firms) – Tier 1 Intellectual Property (Foreign Firms) – Tier 1 Labor & Employment (International Firms) – Highly Recommended (top tier awarded in this category) White Collar Crime – Recommended (top tier awarded in this category) Energy & Construction (Foreign Firms) – Tier 2 International Arbitration – Tier 2 Individual Rankings The 2026 edition also recognizes 12 Tilleke & Gibbins lawyers in Thailand—more than any other firm in the jurisdiction—and four in Vietnam. Thailand Alongkorn Tongmee – Trade & Customs Chitchai Punsan – Commercial & Transactions Chusert Supasitthumrong – Labor & Employment John Frangos – Commercial & Transactions Noppramart Thammateeradaycho – Shipping Nuttaphol Arammuang – Intellectual Property Piyawat Vitooraporn – Commercial & Transactions Pongpalin Chantrapirom – Commercial & Transactions Suebsiri Taweepon – Intellectual Property Suruswadee Jaimsuwan – Commercial & Transactions Thawat Damsa-ard – Commercial & Transactions Tiziana Sucharitkul – Commercial & Transactions, Government & Regulatory Vietnam Duc Anh Tran – Commercial & Transactions Linh Duy Mai – Intellectual Property Loc Xuan Le – Intellectual Property Tu Anh Tran – Commercial & Transactions Benchmark Litigation’s annual research is based on interviews with dispute resolution specialists and clients, as well as analysis of recent casework and market developments. To view the full results, please visit the Benchmark Litigation websites for Thailand and Vietnam.

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