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Regional Office

The Global Water Partnership South Asia (GWP SAS) Regional Office is based in Colombo, Sri Lanka and is hosted by the International Water Management Institute (IWMI)

The GWP South Asia Regional Office is responsible for the day-to-day administrative, financial, communication and technical activities of GWP SAS.

Regional Coordinator (Interim): Diluka Piyasena

Email: Diluka.Piyasena@gwpsas.org

Tel: +94 11 2880000 Ext: 3301

Communications Coordinator: Diluka Piyasena

Email: Diluka.Piyasena@gwpsas.org

 

 
GWP South Asia Regional Office 
C/O International Water Management Institiute (IWMI) 
127, Sunil Mawatha
Pelawatta
Battaramulla
Sri Lanka
General tel: +94 11 2880000
Fax: +94 11 2786854
Page last edited: 9/3/2024