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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​ 

October 28, 2021
On October 27, Noppramart Thammateeradaycho, counsel in Tilleke & Gibbins’ Bangkok office, gave a presentation on enforcement of arbitral awards in Thailand and Vietnam in a webinar organized by the Singapore International Arbitration Centre (SIAC). This particular webinar was the ninth installment of the SIAC Academy’s “Enforcement of Arbitral Awards in Asia: Theory & Practice” series, which outlines arbitration law in various Asian jurisdictions and enlists local specialists to share practical understanding of how these laws are applied to the enforcement of arbitral awards. During Noppramart’s presentation, she was joined by fellow arbitration experts to present detailed information on relevant legislation, definitions, procedures, grounds for annulment or nonenforcement of an award, and notable examples of the Thai judiciary’s treatment of arbitral awards.
October 6, 2021
On October 5, Dutsadee Dutsadeepanich, an associate in Tilleke & Gibbins’ dispute resolution department, appeared as a guest speaker in the ADR Webinar Series 2021 organized by the Thailand Arbitration Center (THAC) to discuss the growth of arbitration in Asia. Titled “The Rise of Arbitration in Asia,” the session featured Dutsadee and other panelists discussing the following topics: International investment protection; Potential international investment disputes concerning Southeast Asia’s projects related to China’s Belt and Road Initiative; and Advantages of alternative dispute resolution as an effective approach for fast and fair legal treatment. In her remarks, Dutsadee provided a clear overview of significant developments in arbitration in Asia, and how key players in arbitration can adapt to the changing circumstances.
October 6, 2021
On October 5, 2021, Dutsadee Dutsadeepanich, an associate in Tilleke & Gibbins’ dispute resolution department in Bangkok, spoke in a webinar titled “The Rise of Arbitration in Asia.” Cohosted by the Thailand Arbitration Center (THAC) and the Arbitration Association Brunei Darussalam (AABD), the online panel will share information and perspectives on arbitration in Asia—especially in relation the recent global growth of arbitration cases, which has been seen both in traditional arbitration centers such as Singapore and Hong Kong, and in other Asian jurisdictions offering arbitration expertise. The panel brought together six Asian arbitration specialists, including Dutsadee, who is currently the secretary of the Thailand branch of the Chartered Institute of Arbitrators and is Thailand’s only representative on the Young Arbitrators Forum of the International Chamber of Commerce. Together the speakers led a comprehensive and wide-ranging discussion on developments and trends related to arbitration and alternative dispute resolution in Asia, with particular consideration of commercial arbitration, investor-state arbitration, and international commercial court proceedings. THAC and AABD are national-level arbitration organizations and are members of the Asia Pacific Regional Arbitration Group.
October 1, 2021
On September 29, Dutsadee Dutsadeepanich spoke in two panels as part of the 8th Young Arbitrators (YAF) Global event of the International Chamber of Commerce (ICC). Dutsadee appeared in her role as one of 89 regional YAF representatives around the world. Dutsadee, who was first named to the YAF in August 2021, is the only representative from Thailand in the YAF’s South Asia Regional Chapter. For the recent YAF Global event, the first panel Dutsadee contributed to was titled “Know Your YAF – South Asia Edition!” while the second was titled “Tips for the Young by the Young!” In both sessions, she shared her extensive experience, laid out best practices, and addressed current topics of interest in arbitration. The YAF is responsible for promotion of ICC’s dispute resolution services and development of the organization’s extensive network of members. The forum, which is open to representatives up to age 40, helps young professionals build up their skills and knowledge of alternative dispute resolution such as the ICC’s arbitral procedures and disputes services. The representatives also oversee events that offer young arbitration practitioners in the region the chance to foster connections with one another and to learn from experienced practitioners. For more information on the 2021 YAF Global event, please visit the ICC website.