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TLCS Legal Advocate Co., Ltd

Specializing in Laws concerning Business, Economic crime, 

International Trade, Human Rights, and International Law.



Litigation & Legal Consultancy










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TLCS Legal Advocate is a law office having its expertise covering from civil and commercial law, laws on economic crime, contract, government procurement, integrity pact, laws on Public-Private Partnership and EEC Track, corporate responsibility, international law, and human rights law. We are a legal adviser on the record of several Public-Private infrastructure projects, including investment projects in the Eastern Special Economic Corridor (EEC). We work with government, the private sector, and civil society.  

At TLCS, we believe and make our actions testify that, as lawyers, we can do a lot of good things to make a difference for many. We practice law with integrity and promote access to justice for all.

In March 2016, TLCS has engaged in an attempt to combat human trafficking in a business supply chain. TLCS and Labour Rights Promotion Network Foundation are Thai founding members of MAST.  TLCS extends its legal expertise to support MAST's works, including the compliance program to labor rights, human rights, and environmental laws.

MAST or the “Multi-Stakeholder Initiative for Accountable Supply Chain of Thai Fisheries" has been established in March 2016 as a Thai - American coalition to address at the root cause of human trafficking and IUU fishing in Southeast Asia fishing sector with the constructive approach.  MAST combines experiences from the ground of civil society and professional consultancy to robust positive solutions. MAST aims to work with civil society, businesses, and governments to move toward the real changes for better living conditions for workers and fishers. Our ultimate goals are to promote sustainable fishery, ethical and slave-free seafood.

Follow MAST's Works at



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"We educated, privileged lawyers, have a professional and moral duty to represent the underrepresented in our society, to ensure that justice exists for all, both legal and economic justice." 


Sonia Sotomayor


Key Players

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Dornnapha Sukkree, Esq.
Managing Director
LL.M. (United States), LL.B. (Magna Cum laude)
  Pattanan Boonkong
Office Manager
Samanya Thavorasak, Esq.
Thammasak Senamitr, Esq.
Legal Advisor
LL.M. (United States), LL.B.



"The best way to get a bad law repealed is to enforce it strictly."

Abraham Lincoln


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Share love to those affected economically by Covid-19

May 04, 2020

On May 5, 2020 TLCS Legal Advocate & Mast Human had an opportunity to share love to those affected economically by Covid-19. Just wanted to send a message to strangers that we care!

MAST Program on Essential Legal and Medical Practices Workshop - The Overview Sessions

January 25, 2017

This session is designed to sharpen our curriculum in order to customize what we design from a legal/medical perspective with NGOs’ operations since we aim to provide support for their works in the front-line of combating human trafficking.

MAST - Essential Legal and Medical Practices for Civil Society in Caring of Human Trafficking

February 08, 2017

Another session of the Legal and Medical Seminar was held on February 8-9, 2017.


We gave legal and health training for 45 staffs of the Labor Rights Promotion Network Foundation (LPN) and other organizations working to put an end to forced labor and sex salves. 

February 26, 2017

MAST will make its official announcement about their works to combat human trafficking and IUU fishing in Thailand and beyond. MAST's works include the legal training and access to justice initiated and run by TLCS Legal Advocate. 

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44 Srijulsup Tower, Suite 4, 12th Floor,

Rama I Rd., Rong Muang, Patumwan, Bangkok, Thailand 10330

Tel: +66 (0) 99 859 6047

       +66 (0) 98 939 5224 

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Tel:  +66 2613 8400 ext. 1240

+66 (0) 99 829 6047

+66 (0) 98 939 5224

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