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 (Sheffield), MEng (Tokyo), BSc Eng(Hons) (Moratuwa), CEng, MIE(SL), SSE(SL)
PhD (Kyoto), MEng (Moratuwa), MEng (AIT), BSc Eng(Hons) (Peradeniya), CEng, MIE(SL), MIWA, MJSWE(Japan), M.iANERGY(S. Korea)
PhD (Moratuwa, Sri Lanka), MEng (Tokyo), BSc Eng(Hons) (Moratuwa), AMIE(SL)
PhD (Hokkaido), MEng (Hokkaido), PG Dip(Sustainability), PG Dip(Land System Modelling), BSc Eng(Hons) (Peradeniya), AMIE(SL), MEASTS, MJSCE, CGMP, MITE, MSLSTL
PhD (Saitama), MSc (Moratuwa), BSc Eng(Hons) (Moratuwa), CEng, MIE(SL)
PhD (Singapore), BSc Eng (Hons) (Peradeniya), AMIE(SL), MIAHR, MSLAAS
PhD (Hokkaido), MEng (Hokkaido), PG Dip(Sustainability), BSc Eng(Hons) (Peradeniya), AMIE(SL), AMSSE(SL), MBEA(SL), MIWA, CGMP
PhD (Ehime), MSc (Pavia), BSc Eng (Hons) (Peradeniya), AMIE(SL), MTS(Hawaii), MJSCE(Japan)