The firm handles all types of corporate set up and registrations works, be it for profit seeking companies or non-profit organizations. The firm also handles investment promotion works and registration of foreign business offices whether under Foreign Business Act, Thai-US Treaty or other free trade agreements. The services of the firm in this area includes providing legal advice for determining the most advantageous corporate vehicle or structure for new company, joint venture, business acquisition, etc., in light of all relevant laws and regulations, transaction planning as well as implementing and executing the plan for ultimate benefits of the clients.

The firm provides legal services relating to all aspects of legal matters between employers and employees and comprehensive legal advice on all labour matters ranging from negotiation and preparation of employment contracts, termination of employment, disciplinary procedures, negotiation of compensation claims, collective agreements negotiations and labour litigation.

Focal areas of this practice include formalities in relation to employment of aliens working in Thailand as well as applications for work permits, visas, re-entry permits, resident permits, naturalization and related government approvals.

The firm offers a full range of services relating to domestic commercial law, with extensive legal expertise and a wide range of experience in drafting and advising upon commercial contracts of all kinds. The firm's lawyers have wide-ranging expertise in a variety of fields of practice

premprecha@kss.co.th

A fluent English speaker, Khun Premprecha started his professional career in 1965 and served as legal advisor to many long established law firms in Bangkok, such as International Legal Counsellors Thailand Ltd. (Kaplan Russin & Vecchi) and Marut Bunnag International Law Office. Before joining KSS as the Senior Partner, he was Head of the Legal Department of Laem Thong Bank Public Co. Ltd. (presently known as UOB Public Co., Ltd.),
and is in particular familiar with the type of legal situations in which banks become involved. He is a, graduate of Thammasat University and holder of a Master of Comparative Law from the University of Miami in Florida, USA.

kamthorn@kss.co.th

Kamthorn is the firm’s managing partner with extensive knowledge and experience in tax, investment and intellectual property matters and is particularly well versed in the legal aspects of acquisitions and joint ventures. A 1980 LL.B. graduate of Thammasat University in 1987 he served an internship in Washington DC, where he trained in international trade and practice.

surachet@kss.co.th

Surachet’s level and depth of experience and ability in handling high profile civil and criminal litigation are unparalled. His other areas of specialty are construction law and intellectual property litigation. He was awarded an LL.B. in 1980 by Ramkhamhaeng University. He started his career in an attorney with the Premprecha Law Office before joining KSS in 1984.

sunee@kss.co.th

Sunee teams with Surachet in handling high profile litigation, providing clients with in-depth and extensive experience in handling court proceedings involving intellectual property, labor-employment, rehabilitation-debt restructuring and insolvency matters. After graduating from Ramkhamhaeng University with an LL.B. in 1982, Sunee was awarded an LL.M. in International Legal Studies from the Washington College of Law, American University, Washington, D.C. in 1998.

anuchai@kss.co.th

Anuchai’s expertise includes assisting clients with their intellectual property matters in Thailand and overseas and
employment, labor, immigration and alien occupation law. He has special expertise in environmental law assisting clients in establishing production facilities, within and outside industrial estates. A Committee Member of the ICC
Thailand Commercial Law and Practice Commission, he was educated in Thailand and the United States with an LL.B. (1984) and a Graduate Degree in Business Law (1988) from Thammasat University. In 1991, he took an LL.M in International Legal Studies from the Washington College of Law, American University, Washington, D.C.

narumon@kss.co.th

A company law specialist, Narumon is a leading expert in corporate laws and registrations. She provides consulting services to clients for determining an appropriate structure for their businesses in Thailand and assists
them in implementing the decisions. Our clients benefit from her broad practice and extensive experience in
handling highly complex corporate matters and corporate restructurings. She further advises and assists with
negotiations and business agreements such as joint venture, shareholder and share purchase agreements. Narumon graduated with an LL.B. from Thammasat University in 1984.

wachira@kss.co.th

He had extensive experience in handling civil and criminal litigation for the Office of Civil Rights Protection and Legal Aid, the Office of the Attorney General and the Foundation for Consumers.

nijprapa@kss.co.th

Nijprapa’s area of expertise is in the handling of civil litigation, among which include commercial disputes, commercial and contractual claims, labour disputes, as well as business-related criminal litigation, insolvency, arbitration proceedings and contracts

jade@kss.co.th

He completed his post doctoral research program with the Max Planck Institute for Foreign and International Patent, Copyright, and Competition Law in Germany. He is currently Dean of Graduate School of Law, Siam University

pakorn@kss.co.th

He is a Thai national and a litigation partner, specializing in commercial litigation and dispute resolution. His practice includes construction cases and handling disputes in international transactions before both Thai courts and international arbitration tribunals

laxami@kss.co.th

Since graduating from Thammasat University in 1981, she has worked with commercial banks, public companies, and law firms, both local and international. Her principal practice focuses on advising on corporate, commercial, and investment matters, including intellectual property, for international companies operating in Thailand.

Surachai@kss.co.th

Surachai is a litigation partner who specializes in labor, bankruptcy and all litigation related laws, teaming withSurachet and Sunee in high profile litigation matters. He graduated from Ramkhamhaeng University with his LL.B. in 1992.

apinya@kss.co.th

Apinya’s expertise encompasses tax, corporate and foreign business laws. She has successfully assisted many clients in obtaining foreign business licenses and certificates as well as investment promotion in a variety of industries as well as structuring their presences in Thailand in accordance with the most advantageous corporate structures available. Her areas of specialty also include tax planning, corporate restructuring planning and implementation, sales of businesses, business transfers and corporate registrations. Apinya received her LL.B. from Thammasat University in 2002 and was awarded an LL.M. in International Trade Law from Thammasat University in 2007.

ekapat@kss.co.th

Ekapat specializes in corporate, foreign business, investment promotion and non-profit organization laws. He advises and assists clients with respect to foreign investment and businesses in Thailand, employment related matters, corporate registrations, corporate restructurings, sales of business, business transfers and other commercial matters including data protection and computer crime. He has particular expertise in establishing regional offices in Thailand for international non-profit entities, assisting them through the gauntlet of registration and reporting. Ekapat is a graduate of Thammasat University, receiving his LL.B in 2009.

sirimongkol@kss.co.th

Sirimongkol joined the firm as an intern in the real-estate department and has now become an expert in this field in addition to immigration and alien occupation law that he now practices. He received his LL.B. in 1989 from Ramkhamhaeng University.

krittapot@kss.co.th

Krittapot Is expert in dealing with all aspects of intellectual property matters. A 2002 LL.B. graduate of Assumption University Krittapot went on in 2005 to earn both an LL.M. in U.S. Legal Studies Candidate Program
and a Certificate of Intellectual Property Law from the Case Western Reserve University School of Law in Cleveland, Ohio, in the United States.

anusara@kss.co.th

A Thai national, graduated from Ramkhamhaeng University with a Bachelor's Degree in Political Science in 2018. After graduating, she joined Roedl & Partner law firm, specializing in immigration and employment law, and quickly developed expertise in these fields. She later joined our firm as a specialist in the Immigration and
Employment Department, focusing on immigration and foreign employment laws.

nattida@kss.co.th

Nattida is a Corporate Associate responsible for drafting commercial agreements and managing corporate
documentation. She also has experience in litigation, specializing in legal research and the preparation of complex court documents. She earned her LL.B. from Thammasat University in 2017.

rapeepat@kss.co.th

A Thai national, graduated from Thammasat University with a Bachelor’s Degree in Economics in 2017 and received his LL.B. from Chulalongkorn University in 2026. He has been assisting Narumon, Apinya, Ekapat, and other colleagues in the firm in translating various types of documents, preparing documents for corporate registrations, and conducting various kinds of research.

sasirapat@kss.co.th

A Thai national, graduated from Thammasat University, International Program in Business Law. Sasirapat received her LL.B. in 2024. She has been assisting Narumon, Apinya and Ekapat and other colleagues in the firm in corporate registrations, legal studies and various kinds of researches.