Eng. B.A.Sunil S Perera Director General 011-2687273 011-2687391 Dg@mahaweli.gov.lk Dgmasl@sltnet.lk H.M.K.R. Herath Director (Administrator) 011-2689743 011-2687233 Ddg_admin@mahaweli.gov.lk Eng. G.K.T. Samarathunga Director (Water Management Secretariat) 011-2687289 011-2687290 d_wms@mahaweli.gov.lk