![Many Dy](https://ewb.org.au/wp-content/uploads/2020/08/Many_Dy-1080x675.jpg)
![Many Dy](https://ewb.org.au/wp-content/uploads/2020/08/Many_Dy-1080x675.jpg)
![Pin Prak](https://ewb.org.au/wp-content/uploads/2019/10/Prak_Pin_headshot-1080x675.jpg)
Pin Prak
Pin has over 20 years’ experience in project implementation and management of humanitarian, water and sanitation and hygiene. He has extensive general WASH techniques and tools including PHAST, CLTS, WASH education, incorporate Disaster Risk Reduction and...![Ratha Kong](https://ewb.org.au/wp-content/uploads/2019/10/IMG_0247-1-1080x675.jpg)
Ratha Kong
From Cambodia, Ratha has over 6 years’ experience working in the WASH sector, especially urban and rural water supply in technical design and management. Ratha has been involved in numerous projects with organisations such as the World Bank, UNICEF, ADB and Australian...![Chanrika Keo](https://ewb.org.au/wp-content/uploads/2019/01/Chanrika_Keo_Headshot-1-1080x675.jpg)
Chanrika Keo
Chanrika graduated in bio-engineering in 2019. She has been involved with EWB since 2018 through participating in the EWB internship program with ATEC Biodigesters. As an EWB alumni, Rika also attended the EWB design workshop and critical thinking course in 2019. With...![Mengheang Hak](https://ewb.org.au/wp-content/uploads/2019/01/IMG_0220-1080x675.jpg)