Legal Advisor

Mr. SUN is a member of the Corporate, Tax and Labour practice groups.

In 2015, Mr. Vannak was awarded the first place at the Cambodian Student Research Competition of the Prime Minister’s Prize. In the same year, Mr. Vannak was awarded a prize for the Best Written Memorial in the First IHL Moot Court (National Selection Round). 

In 2016, Mr. Vannak was a finalist at the Jessup National Try out (National Selection Round). In 2017, Vannak formed the team to enter the Junior Chamber International (JCI) Debate Competition. His team won the national rounds and went on to Mongolia where they won the regionals and on to the international rounds in Amsterdam, Netherland. Currently, he regularly advises on a broad range of corporate matters, share transfer, change shareholder’s representative, capital increase and also advises on labour and industrial matters such as registration with the National Social Security Fund, work permit and workbook for local and foreign employees.

Mr. Vannak speaks Khmer and English


Mr. SUN Vannak

Practice Group(s)

  • Corporate, Tax, and Labour


  • English Language Based Bachelor of Law, Royal University of Law and Economic 2014-2017
  • Bachelor of Art in Professional Communication, Institute of Foreign Language, Royal University of Phnom Penh 2013-2017
  • Summer Exchange Scholarship Recipient (ECUPL) 2015, at East China University of Political Science and Law 


  • Member of Junior Chamber International
  • Member of International Law Student Association (Cambodian Chapter)


Khmer and English

Contact Details

Phone: +855 (0)23 224 337
Resume: HBS-Vannak