Lawyers and Counselors

Law Firm in Bangkok, Thailand

Dej-Udom Krairit, Esq.

Founder and Managing Director


As an attorney, Dej-Udom Krairit has been actively involved in local and international legal practice and academia for over 50 years. He is a past President of the Inter-Pacific Bar Association (1999-2000) and a former Secretary-General and Foreign Affairs Director of the Thai Bar. He has also served 3 three-year terms as President of the Lawyers Council of Thailand. Dej-Udom serves as counsel to numerous multinational companies and is involved with a number of international organizations including the International Trademark Association and the Union International des Avocats. In the early 1980s, he served two consecutive terms as Vice President of the Association of Asian Patent Attorneys (APAA) and is a current APAA council member. Over the past 36 years, he has been a lecturer at the Thai Bar, at Thammasat and Chulalongkorn Universities, and at the Lawyers Council of Thailand. He has also compiled and edited the Supreme Court’s precedent cases and the Trademark Committee’s decisions on the Trademark, Patent, and Copyright Acts. In 2009, Dej-Udom received an LLD (Hon) from Thammasat University.

Worawut Krairit, Esq.
Senior Partner & Executive Director
Fields of Specialization – Corporate Law, Customs, Taxation, Property, and Intellectual Property


Before taking on his role as Dej-Udom & Associates’ Executive Director, Mr. Worawut Krairit spent a number of years as a corporate tax and business consultant for SGV, the local representative of Arthur Andersen. Since joining the firm in 1988, he has been responsible for providing legal advice to major corporate clients, both Thai and international, and in addition to his other duties, Mr. Krairit has worked closely with many major Fortune 500 companies in obtaining Board of Investment privileges. Mr. Krairit is a graduate of Thammasat University (1975) and was admitted to the Thai Bar in 1976.

Punjaporn Kosolkitiwong, Esq.
Senior Partner & Executive Director
Fields of Specialization – Litigation, Financial Restructuring, and Arbitration


Punjaporn Koslkitiwong heads the Litigation Department and has over thirty years’ experience in litigation. She also specializes in financial restructuring and employment & labor law. Under her management, the Litigation Department routinely handles both civil and criminal cases in the Bangkok and Provincial courts for a wide range of Thai and international clients and undertakes domestic and international mediation and arbitration cases. Ms. Koslkitiwong holds a degree in law from Thammasat University in 1983 and obtained her lawyer’s license from the Lawyers Council of Thailand in the same year. She was admitted to the Thai Bar in 1983 and passed its examination to be a Thai Barrister-At-Law in 1987. She then obtained her master’s degree in law from Chulalongkorn University in 1997. Currently, she is a lecturer in Bankruptcy and Rehabilitation Law for the Lawyers Council of Thailand.

Aim-on Larpisal, Esq.
Senior Partner & Executive Director
Fields of Specialization – Employment, Labor Law, Immigration, and Work Permits


Aim-on Larpisal has headed the firm’s Employment & Immigration Department for over twenty years. This department offers expert advice on and handles all aspects of employment under Thai law and also routinely assists a number of international relocation service providers whose clients are large multinational corporations. The department’s team routinely advises clients on labor contracts, work rules, work permits, and visa applications. Ms. Larpisal also advises clients concerning Board of Investment rules and regulations and other areas of corporate law. A graduate of Chulalongkorn University in1986, Ms. Larpisal obtained her master’s degree in law from Chulalongkorn University in 1991.

Nipa Pakdeechanuan, Esq.
Senior Partner & Executive Director
Fields of Specialization – Corporate Law and Incorporation & Startup


Nipa Pakdeechanuan is the firm’s senior corporate partner and has advised many foreign clients on the regulations and requirements for establishing businesses in Thailand. Her areas of expertise include undertaking legal due diligences for foreign companies entering into joint ventures with Thai companies and obtaining the business licenses, certificates and permits for all company and industry types. She has also handled the registration of many companies under the Treaty of Amity and Economic Relations between Thailand and the United States. She graduated from Thammasat University in 1987 where she also obtained a Business Law Diploma in 1998. She was admitted to the Thai Bar in 1990.

Poondej Krairit, Ph.D.
Senior Partner
Fields of Specialization – Intellectual Property and Technology Law


Dr. Poondej Krairit is the Head of the Intellectual Property Department and a recognized expert on Intellectual Property matters. He is a post-graduate of Boston University and holds a PhD in Computers and Engineering Management from Assumption University. He currently serves on the Committee of the Design Group of Asian Patent Attorney Association (APAA), the Committee for Intellectual Property Association of Thailand (IPAT), and the Intellectual Property Promotion Association of Thailand (IPPAT). He is a Professional Patent Agent certified and registered by Department of Intellectual Property in the Ministry of Commerce. In the enforcement and protection of Intellectual Property in Thailand, Dr. Krairit and his team have close working relationships with the police, the Ministry of Information and Communication Technology, and the Department of Special Investigations in the Ministry of Justice.

Charn Issara Tower I, 9/Fl. 942/142-3 Rama IV Road, Bangkok 10500, Thailand
Tel (66) 2233-0055, 2233-0068 Fax (66) 2236-6681, 2233-0227, 2233-0097.