Back Dhammika Ranasinghe Alumnus Latest degree B.Sc. Profession Civil Engineer Organization National Water Supply & Drainage Board Country Sri Lanka Nationality Sri_lankan Experience 19 years Expertise Engineering Contact Social media GSGS affiliation On- Campus Course in Faecal Sludge Management (IHE Delft, Netherlands) IHE Delft Institute for Water Education (IHE Delft) Since 2019