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January 5, 2026

Tilleke & Gibbins Appoints New Partners in Thailand, Further Boosting Dispute Resolution Bench Strength

Tilleke & Gibbins is pleased to announce the promotion of Chitchai Punsan and Suruswadee Jaimsuwan to partner in the firm’s Bangkok office, reinforcing the strength of the firm’s dispute resolution practice.

Chitchai has over 15 years of experience representing multinational corporations in complex disputes throughout Thailand and Southeast Asia. With a broad-ranging practice of contentious matters, he brings particular depth in customs violations, economic crime and regulatory investigations, product liability disputes, and civil and criminal litigation. Beyond his client work, Chitchai is recognized as a thought leader on customs and trade disputes, regularly sharing his insights as clients look to navigate a complex, geopolitical environment.  He has also provided his expertise to a wide range of research projects for the Organisation for Economic Co-operation and Development (OECD) and the World Bank, playing an active role in shaping policy discussions on legal and regulatory issues impacting the region. Chitchai holds an LLB from Ramkhamhaeng University and a bachelor’s degree in business administration from Kasetsart University, and is a member of the Lawyers Council of Thailand and the Thai Bar Association.

Suruswadee has been serving clients with Tilleke & Gibbins since 2020. A former judge of the Thai Courts of Justice, she has extensive legal experience on and off the bench, bolstered by a deep knowledge of Thai law and court procedure. She uses her expertise to help clients develop strong and practical legal strategies, as well as to provide flawless advocacy in the courtroom. She is recognized by Benchmark Litigation as a commercial and transactions Litigation Star in Thailand and by Asialaw as a dispute resolution Distinguished Practitioner in Thailand. Suruswadee holds an LLM from Monash University, an LLM from King’s College London, and an LLB from Thammasat University. She is a barrister-at-law qualified by the Thai Bar Association, a notary public, an arbitrator on the rosters of both the Thai Arbitration Institute and Thailand Arbitration Center. She has been actively involved in legal education and policy engagement, including teaching law and providing substantive commentary on proposed legislation, and also supports a number of important diversity and inclusion initiatives.

Tilleke & Gibbins managing partner Darani Vachanavuttivong said, “Chitchai and Suruswadee exemplify the proactive, results-oriented advocacy that our clients rely on across courts, tribunals, and regulatory forums. Their promotion reflects our commitment to delivering exceptional dispute resolution services, and we are delighted to welcome them to the partnership.”

Tilleke & Gibbins managing partner Tiziana Sucharitkul said, “Chitchai and Suruswadee are trusted advisors to businesses navigating complex disputes across Southeast Asia. Their commercial acumen and deep legal expertise further strengthen our full-service capabilities and reinforce Tilleke & Gibbins’ reputation in dispute resolution.”

RELATED INSIGHTS​ 

November 19, 2021
On November 18, John Frangos, partner and deputy director of Tilleke & Gibbins’ dispute resolution and litigation group, spoke in an online session for the Practising Law Institute (PLI) titled “Investor-State Dispute Settlement: Strategic Enforcement of Arbitral Awards.” The session was part of a three-day PLI program on international investment law and settlement of disputes between investors and the state. The program was organized to provide an overview of the relevant law and practice in the area of international investment disputes, and to facilitate consideration of dispute resolution mechanisms such as international arbitration proceedings against states under international investment agreements. During the session, John was joined by experts from Europe, the Americas, and Africa and the Middle East. Each outlined strategic enforcement of arbitral awards in their respective region, and shared insights on how enforcement of arbitral awards can bring a conclusion to long-running international investment disputes with state actors. In attendance were attorneys and others investor representatives from around the world who were looking to better understand the process of international arbitration proceedings in investor-state disputes. For more details on the program, please see the PLI website.
November 19, 2021
On November 18, 2021, John Frangos, partner and deputy director of Tilleke & Gibbins’ dispute resolution department, spoke in an online session for the Practising Law Institute (PLI) titled “Investor-State Dispute Settlement: Strategic Enforcement of Arbitral Awards.” The session was part of a three-day PLI program on international investment law and settlement of disputes between investors and the state, organized to provide legal and investment professionals with an overview of the relevant law and practice in the area of international investment disputes, and to facilitate consideration of dispute resolution mechanisms such as international arbitration proceedings against states under international investment agreements. In his session, John was joined by experts from Africa and the Middle East, the Americas, and Europe. Each outlined strategic enforcement of arbitral awards in their respective region, and shared insights on how enforcement of arbitral awards can bring a conclusion to long-running international investment disputes with state actors. In attendance were attorneys and others investor representatives from around the world who were looking to better understand the process of international arbitration proceedings in investor-state disputes. For more details on the program, please visit the PLI website.
November 17, 2021
On November 12, 2021, Noppramart Thammateeradaycho, a counsel in Tilleke & Gibbins’ dispute resolution department, was invited by the director of the Asian International Arbitration Centre (AIAC) to become an honorary faculty member of the AIAC Academy for a term of one year. The AIAC recently formed the AIAC Academy to provide wide-ranging skills-based training for alternative dispute resolution (ADR) professionals. The AIAC Academy features certification programs and training courses on arbitration, mediation, adjudication, domain name dispute resolution, and other specialized and emerging ADR procedures. The AIAC Academy faculty is an honorary advisory committee of the AIAC Academy. Its members, consisting of regional specialists from across the ADR spectrum, shape, monitor, and direct the academy’s course offerings as well as its strategic long-term direction. They also rely on their expertise and experience to advise on the academy’s teaching-related policies and procedures, and meet periodically to discuss progress and developments. The AIAC is the key arbitral institute in Malaysia, offering a broad range of comprehensive and holistic ADR services. Known as the Kuala Lumpur Regional Centre for Arbitration until 2018, the AIAC has evolved into a hub for ADR, with supporting facilities in one of Kuala Lumpur’s most historic buildings. Please see the AIAC website for more details on the organization and its latest news and announcements.
November 15, 2021
Tiziana Sucharitkul, co-managing partner of Tilleke & Gibbins and director of the firm’s dispute resolution department, spoke in two International Bar Association (IBA) webinars on law firm management and strategic direction. Tiziana appeared in her capacity as a member of the IBA Law Firm Management Committee, first in an IBA Global Showcase session on October 28, 2021, and then again at an IBA Officers’ Briefing on November 9. The first event brought together two panels of law firm managing partners from around the world to discuss the matters of greatest concern to the legal industry in a session titled “What is the Future of our Law Firms?” Together, the panelists discussed issued such as the return to physical offices, how best to serve clients, how to encourage and support collaboration among lawyers, and what pricing strategies will look like in the future. This session formed part of the week-long IBA Global Showcase—a global conference sharing knowledge and celebrating successes in law firm policy and practice. In the second session, open only to officers of the IBA, Tiziana was one of three guests interviewed about law firm transitions and strategy. Alongside managing partners from leading firms in India and the USA, Tiziana discussed how established family-run firms can evolve into regional powerhouses, taking examples from her own experience with Tilleke & Gibbins’ regionalization and growth over the past two decades. For more details on the IBA and the 2021 Global Showcase, please visit the IBA website.