Our key people

Team of leading and experienced lawyers

We believe that it is indispensable for us to have a team of outstanding and experienced lawyers and professionals to provide timely high-quality legal services and innovative legal solutions to our clients. Below are the brief profiles of our key people:

LY Sambo 

Lawyer & Commercial Arbitrator  


Sambo holds an LL.M in Business Law from Yokohama National University (Japan) and has over 14 years of experience in legal practice, advising clients on banking and financing, secured transactions, corporate and commercial, M&A, foreign investment, concessions, telecom, real estate, energy, mining, licensing, infrastructure, arbitration, litigation, insolvency and tax matters. He is rated as a leading lawyer in IFLR1000.  

He has extensive experience in debt and equity finance, project finance, merger and acquisition, and joint venture, including working on some of the largest transactions in Cambodia. He has acted as a national consultant for ADB and World Bank in some technical assistance projects related to PPP, energy and infrastructure. He has also represented clients in criminal and civil cases in Cambodian courts. 

Sambo is also among the first commercial arbitrators admitted to the Cambodian National Commercial Arbitration Center (NCAC) and he has been appointed to resolve one of the first arbitration cases filed with the NCAC.

Below are his recent articles and publications:   

  • Project Finance – Cambodia, 2017 (Getting the Deal Through)
  • Recent Developments in Commercial Arbitration in Cambodia, January 2015 (Asian Dispute Review)
  • Guide to Lending and Taking Security in Asia, 2014 (Herbert Smith Freehills)



Lawyer (admitted in New York & Japan)  


Masao has been practicing law since 2005 in Japan and USA. His area of expertise includes M&A, real estate, commercial/financial contract, labor law, and dispute resolution. He is also an expert of the Civil Code and Code of Civil Procedure of Cambodia and has delivered lectures to judges, attorneys, public officers in Cambodia. He has worked as a JICA legal expert at the Ministry of Justice in Cambodia for 3 and a half years to draft various Cambodian laws.  He has also provided lecture on International Dispute Resolution at the Royal University of Law and Economics.

Masao holds an LL.B. from Keio University and an LL.M. from the University of Hawaii. He is licensed to practice law in Japan and New York. He is a native Japanese speaker and fluent in English and Khmer. Masao is a member of the following professional associations:

  • National Commercial Arbitration Center of Cambodia (Associate Member)
  • Cambodia Project Team of the Committee on International Relations of the Japan Federation of Bar Associations 
  • Daini Tokyo Bar Association
  • Hawaii State Bar Association (Foreign Law Consultant)
  • The American Bar Association

Justin (Jae Hyoung) Jung 정재형  

Lawyer (admitted in S.Korea)


Justin is an unparalleled Korean lawyer who has decades of experience at leading law firms in Cambodia and Thailand following his career at major Korean law firms, which has brought him keen understanding and knowledge of Cambodian and Thai laws.  Armored with deep investment insights, he can advise Korean investors on both legal and investment matters.  

He graduated from the Law Department of Seoul National University and has published some books on Cambodian and Thai laws.