Eksiam Tax & Legal Consultancy Co.,Ltd.

Eksiam Chaisorn
Principal Corporate Law Advisor

Thai Corporate Law · Governance Advisory · Preventive Business Law

Eksiam Chaisorn advises companies, partnerships, founders, shareholders, directors, and investors on Thai corporate and business law with a strong focus on building the right legal structure before problems grow. The practice covers entity formation, shareholder arrangements, director authority, internal corporate records, business contracts, licensing coordination, and corporate dispute support when needed.

With academic and practical grounding in law, business, accounting, and taxation, the advice is designed to be legally sound and commercially workable at the same time. A core foundation of the work is the Thai Civil and Commercial Code provisions on partnerships and companies, together with governance, contract, labour, tax, and foreign investment rules that affect real operating businesses.

25+
Years of advisory experience
4
LL.M. degrees across specialised legal fields
MBA
Business and marketing perspective supporting legal strategy
Professional Approach

Corporate law should prevent avoidable risk, not only react to it

"The best time to see a lawyer is before you need one." Louis M. Brown & Helena Haapio, preventive law pioneers

Eksiam Corporate Law follows a preventive law approach. The goal is not merely to respond after shareholders are already in conflict, contracts are already defective, or directors are already exposed to claims. The goal is to structure the business correctly at the outset so that governance, decision-making, and commercial relationships are clearer from day one.

In practice this means reviewing constitutive documents, shareholder structure, board authority, internal approvals, and contractual risk before key business steps are taken. It also means helping clients think carefully about director duties, governance standards, and the legal consequences of business decisions under Thai law.

When disputes do arise, whether between shareholders, against directors, or during restructuring and M&A processes, the same structured approach remains important: define the facts carefully, identify the governing legal framework, and map out practical options that fit the client’s commercial position as well as the law.

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Diagnose before acting
Advice starts with a careful review of facts, documents, ownership, authority, and the exact Thai law that governs the situation.
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Build stronger structure
Corporate records, shareholder terms, board process, and contract terms should close risk gaps before they become expensive disputes.
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Prevent where possible
Preventive legal work is usually more efficient, less disruptive, and less costly than litigation or crisis management after the fact.

Academic credentials and professional background

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Education
LL.M.
Financial and Tax Law
Faculty of Law, Chulalongkorn University, with advanced study in international taxation, business organisations, restructuring and insolvency, insurance regulation, and green economy regulation.
LL.M.
International Law, specialising in International Investment Law
Faculty of Law, Chulalongkorn University, with further study in international commercial arbitration, advanced contract drafting and negotiation, international contract law, and anti-money laundering law.
LL.M.
International Trade Law
Faculty of Law, Thammasat University, with extended study beyond the standard curriculum in international sale of goods, international business law, intellectual property, and international finance and banking issues.
LL.M.
Criminal Law and Criminal Justice
National Institute of Development Administration (NIDA), with additional advanced study in criminal law, evidence, civil and commercial law, contracts and torts, and consumer protection law.
MBA
Business Administration, Marketing
Ramkhamhaeng University, supporting a practical understanding of commercial reality, management, and market behaviour alongside legal analysis.
B.B.A.
Accounting and Finance
Ramkhamhaeng University.
LL.B.
Bachelor of Laws
Ramkhamhaeng University.
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Professional Experience
2000–
Corporate law advisor in private practice
Advising private companies, SMEs, founders, and business owners across the business life cycle, from entity formation and shareholder structure to governance, contracts, restructuring, and dissolution.
Focus
Shareholder disputes and director governance
Supporting clients on shareholder conflict, director authority, director liability, corporate resolutions, and strategic governance questions under Thai corporate law.
Focus
Business contracts and preventive structuring
Reviewing and drafting business agreements, internal corporate documents, approval pathways, and governance safeguards before key commercial decisions are implemented.
Focus
Foreign investment, licensing, and business expansion
Advising on foreign business restrictions, BOI-related structuring, licensing matters, and business expansion issues where corporate, investment, and regulatory questions overlap.
Speaker
Lecturer on business law topics
Delivering lectures and training on labour law, tax law, company law, and personal data protection law for professional bodies, private organisations, and other institutions.
Member
Professional legal associations
Member of the Thai Bar under the Royal Patronage and active in legal and business advisory work requiring both doctrinal and practical analysis.
Core Law
Main legal framework handled directly
Thai Civil and Commercial Code on partnerships and companies, public company law, labour law, tax law, foreign business law, corporate offences, and related governance and contract rules affecting private businesses in Thailand.

Core practice areas

8 areas of focused business law support

Why clients rely on this practice

Focused corporate law practice. Advice is grounded in Thai partnership and company law, director duties, governance rules, and business documentation rather than broad general commentary.
More than 25 years of experience. The work covers formation, structure, board process, contracts, licensing, shareholder issues, restructuring, and corporate disputes.
Commercial as well as legal perspective. Accounting, finance, and MBA training help align legal advice with business reality, not just formal legal doctrine.
Clear communication. Complex legal points are translated into practical steps, decision options, and identifiable business risk rather than unnecessary legal jargon.
Bilingual capability. The practice supports both Thai and international clients and can work with bilingual contracts and cross-border business matters.
Scope and fees discussed in advance. Clients are told the likely work scope and fee structure before formal engagement wherever possible.
Responsive when deadlines matter. Urgent governance issues, shareholder meetings, director disputes, and time-sensitive restructuring work can be assessed quickly.
Confidentiality is taken seriously. Sensitive business facts, shareholder issues, internal documents, and planned transactions are handled with strict professional care.
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Advisory Team

This page introduces Eksiam Chaisorn as the principal legal advisor providing strategic analysis and direct legal guidance. Eksiam Tax & Legal Consultancy Co.,Ltd. also works with other lawyers and advisors when the matter requires broader support, while maintaining the practice’s core focus on structured, business-oriented legal advice.

Start with a clearer structure for the business issue in front of you

Whether the next step concerns company formation, shareholder terms, board decisions, contracts, labour exposure, foreign investment, or internal conflict, the first goal is to clarify the facts, documents, and legal options in an organised way.

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