The Cambodia Research Partners team
The team handling your research in Cambodia
Guillaume Prom Thiounn liaises with the professionals who instruct us. Chhanita Prom Thiounn organises research and follows up with local contacts in Cambodia.

CLIENT RELATIONS
Guillaume
Prom Thiounn
Client relations · Assignment oversight
Cambodia Research Partners’s founder, Guillaume Prom Thiounn, is French-Cambodian and based in Phnom Penh. A lawyer admitted to the Paris Bar, he practises with LANCIER AVOCATS. That professional practice is separate from Cambodia Research Partners.
He is the main contact for instructing professionals. He reviews enquiries, agrees the scope of assignments and follows each matter through to delivery of the findings. His background informs his understanding of the documentary requirements of French and international legal practitioners.
- Bar admission
- Paris · 2017
- Working languages
- French · English
- Local presence
- Phnom Penh

Coordination in Cambodia
Chhanita
Prom Thiounn
Research & Local Operations Coordinator
Chhanita Prom Thiounn coordinates documentary research and local enquiries for Cambodia Research Partners.
A Cambodian national with a Bachelor’s degree in Business Administration from Paññāsāstra University of Cambodia, she combines local knowledge with an organised and attentive approach to each client’s needs.
A native Khmer speaker, she also works professionally in English and French, helping bridge communication between international clients and local Cambodian contacts.
Coordinated around your instructions
Research follows the instructions agreed with you. Guillaume manages client communication while Chhanita coordinates the work in Cambodia. Information gathered locally is considered alongside the available records before the findings are reported.
Instructing Cambodia Research Partners
Our approach page explains the research stages, fee arrangements and the contents of the report.
Read about the engagement process