(+855) 16484108
Jaya Smart Building 2nd Floor, Street 566, Boeung Kok 2, Toul Kork, Phnom Penh.

Mr. Ros Sayumphu

Research Fellow


In 2019, Mr. Ros Sayumphu graduated from the Royal University of Law and Economics with an English Language Based Bachelor of Law (ELBBL) and the Royal University of Phnom Penh with a Bachelor of International Studies (International Relations). In September 2020, he also earned an LLM in International Law from the University of Sussex in the United Kingdom. ” China’s Rise and the Application of International Maritime Law to the South China Sea: Revisited” was the topic of his dissertation. Currently, he is studying for a Master’s in Security, Conflict, and International Development at the University of Leicester in the United Kingdom.

His research interests include Public International Law, International Security, and Khmer History.

Before becoming a research fellow at the Centre for Inclusive Digital Economy (CIDE), Sayumphu also holds a research position at Sala Traju Association, a Phnom Penh-based law-focused think tank.