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Our People

Our People

Our team is a unique blend of professional where the team members could share practical experiences and motivation to one another. We value clients’ needs greatly and aim to deliver exceptional services. Our goal is to work together with the clients as a “ONE” team for the same “ONE” achievement.

Alongkorn Sangjan

Senior Associate

One Law Office Limited

: Thai, English
: alongkorn@onelaw.co.th

Professional Affiliations

  • Lawyer Council of Thailand
  • Notarial Services Attorney
  • General Member – 74th Class, The Thai Barrister Association

Education

  • B.Acc., University of the Thai Chamber of Commerce
  • LL.B., Thammasat University
  • Certificate Program in Tax Law, Thammasat University

Profile

Alongkorn has been practicing law and providing legal services since 2019. He began his legal career specializing in corporate transactions, mergers and acquisitions (M&A), capital markets, tax compliance, and tax planning. He advises clients on a wide range of business and investment matters, including legal due diligence, transaction structuring, contract negotiation, and regulatory compliance.

 

He holds dual academic background with an LL.B. from Thammasat University and a B.Acc. from the University of the Thai Chamber of Commerce. He is a licensed lawyer issued by the Lawyer Council of Thailand and is a General Member of the Thai Bar Association. His background in accountancy complements his legal expertise, allowing him to provide comprehensive advice on both the legal and financial aspects of complex transactions.

 

  • 2025 – Present:         Associate at ONE Law Office
  • 2024 – 2025:              Associate at Winner Legal Advisory Co., Ltd.
  • 2022 – 2024:              Associate at MSC International Law Office Co., Ltd.
  • 2019 – 2022:              Associate at Jugkrid and Associates Law Office Co., Ltd.

 

Experience

Tax Planning, Mergers & Acquisitions (M&A) and Joint Ventures (JV)

Assist partners and teams in advising clients on a range of M&A and joint venture projects, encompassing legal and tax planning, negotiation of commercial terms, due diligence, contract drafting, and execution of closing and post-closing activities. Key representations include:

  • Represented a Thai-listed renewable energy company in the acquisition of 100% shares in a solar/wind business via entire business transfer (EBT) with a total deal value of THB 900 million.
  • Advised Thailand’s first P2P lending platform in the sale of 100% shares by way of EBT to a financial services group, valued at THB 560 million.
  • Assisted a Thai hotel group in tax planning for the disposal of real estate assets valued at THB 2,000 million.
  • Represented clients in M&A transactions across diverse industries, including logistics, floating solar energy, medical services, EV vehicles, and F&B.
  • Drafted and negotiated shares sale and purchase agreements, entire business transfer agreements, shareholders’ agreements, MOUs, and other commercial contracts.
  • Participated in transaction closings and represented clients at management interviews, negotiations, and regulatory meetings.
  • Advised on structuring joint ventures between Thai and foreign investors, including legal and tax efficiency strategies.

Capital Markets and Initial Public Offering (IPO)

Assist partners and teams in advising listed and pre-IPO companies, in capital markets transactions and IPO readiness, with a focus on regulatory compliance, corporate governance, and securities law. Key representations include:

  • Advised various Thai companies on IPO preparation and the listing of shares on the Stock Exchange of Thailand (SET) and Market for Alternative Investment (mai), including compliance with Securities and Exchange Commission (SEC) and SET requirements.
  • Drafted and reviewed company’s charters and policies, Articles of Association, and internal governance frameworks to align with capital markets regulations.
  • Conducted legal due diligence and advised on corporate restructuring and shareholding arrangements to meet listing criteria.
  • Advised and coordinated with financial advisors, auditors, and regulatory authorities throughout the compliance process, including reviewing disclosure documents, preparing filings, and addressing regulatory inquiries.

BOI & Regulatory Advisory

Assist clients in securing investment promotion privileges and ensuring compliance with sector-specific regulations. Key matters include:

  • Assisted clients in preparing BOI applications for projects in manufacturing sector.
  • Represented clients in meetings with the Board of Investment (BOI) and other relevant regulatory authorities.
  • Advised on conditions and legal obligations associated with BOI-promoted activities, including foreign shareholding restrictions and reporting requirements.

 

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