PhD (Tokyo), MEng (AIT), BSc Eng(Hons) (Peradeniya), A.Eng GAP(SL), AP-AEESP (USA), AMIE(SL), M.iANERGY(S. Korea), MWA
PhD (QUT), BSc Eng(Hons) (Moratuwa), CEng, MIE(SL), MSSE(SL)
PhD(Tohoku), MEng (AIT), BSc Eng(Hons) (Moratuwa), CEng, MIE(SL), MSLGS, MISSMGE
PhD (Saitama), MSc (Moratuwa), BSc Eng(Hons) (Moratuwa), CEng, MIE(SL)
PhD (Hokkaido), MEng (Hokkaido), PG Dip(Sustainability), BSc Eng(Hons) (Peradeniya), AMIE(SL), AMSSE(SL), MBEA(SL), MIWA, CGMP
PhD (Kyoto), MEng (Moratuwa), MEng (AIT), BSc Eng(Hons) (Peradeniya), CEng, MIE(SL), MIWA, MJSWE(Japan), M.iANERGY(S. Korea)
PhD (Ehime), MSc (Pavia), BSc Eng (Hons) (Peradeniya), AMIE(SL), MTS(Hawaii), MJSCE(Japan)
PhD (Moratuwa, Sri Lanka), MEng (Tokyo), BSc Eng(Hons) (Moratuwa), AMIE(SL)
PhD (Sheffield), MEng (Tokyo), BSc Eng(Hons) (Moratuwa), CEng, MIE(SL), SSE(SL)
PhD (Hokkaido), MEng (Hokkaido), PG Dip(Sustainability), PG Dip(Land System Modelling), BSc Eng(Hons) (Peradeniya), AMIE(SL), MEASTS, MJSCE, CGMP, MITE, MSLSTL