Mengtieng, graduated of Natural Resources Management and Development at Royal University of Phnom Penh (RUPP) and has been volunteer with RWC since October 2020. He works as project assistant in Accompagenment project to support training of WASH behaviour change communication and provide hygiene practice to participant. In May 2021 Mengtieng was successfully awarded the position of project assistant in the project BMZ-KHA and have committed to support RWC project throughout the mission and vision. Currently, Mengtieng become a project officer in the project ” Increasing access to improved water source and safe drinking water in Sdock Pravoeuk commune, Rukhakiri district, Battambang province ” funded by CAFOD. In addition, he is strong experience in community outreach through data collection, GIS mapping and SPSS. He has strong communication with team. Future goals, being a businessman and wanting to help the rural area to access clean water and sanitation.