Phone no. Name Designation E mail 045-222-2617 Eng. G.J.C. Gunathilake Deputy Chief Secretary (Engineering Services) dcs@sg.gov.lk 045-222-2618 Eng. A.D.K.A Weerarathne Director (Building) dir@sg.gov.lk ENG. K.B. Kalyanawathi Deputy Director (Building) ddb@sg.gov.lk Eng. W.H. Jayawickrama Deputy Director (School Building) ddsb@sg.gov.lk S.A. Thilakarathne Deputy Director (Finance) ddfinance@sg.gov.lk Mr. Ajith Panagoda Deputy Director (Roads) ddroads@sg.gov.lk Eng. Chandani Pushpakumari Chief Engineer (Design) ceng@sg.gov.lk 045-222-2619 Eng. R.P. Jayasinghe Director (Road) dir@sg.gov.lk Ms. Waruni Jayathilaka Architect arch@sg.gov.lk 045-222-2620 General Number 045-222-2621 General Number it@sg.gov.lk