Taingaun Sourn currently received a PhD of Agricultural Science of Royal University of Agriculture, Cambodia. He also got master degree of Land Management and Land Tenure of Technical University of Munich, Germany in 2014. He is a Project Manager, Geographer, Environmentalist, Researcher and Lecturer with more than 12 years of professional experience in Cambodia with a focus on Environmental and Social Impact Assessment, land valuation, land use planning, land use change, geomatics and soil erosion. His key skills are Environmental Impact Assessment (EIA), Environmental Monitoring Plan (EMP), Air Modeling, Environmental Auditor, Socio-Economic Survey (SES), Spatial data analysis (QGIS, ArcGIS and Erdas), Land Use Planning, Soil Erosion, Project management, Capacity Building, design and implementation of training programs, Participatory planning processes (Land use planning, watershed management), and Results based management.