PhD(Tohoku), MEng (AIT), BSc Eng(Hons) (Moratuwa), CEng, MIE(SL), MSLGS, MISSMGE
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 (Kyoto), MEng (Moratuwa), MEng (AIT), BSc Eng(Hons) (Peradeniya), CEng, MIE(SL), MIWA, MJSWE(Japan), M.iANERGY(S. Korea)
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 (Calgary, Canada), M.Sc (AIT, Thailand), B.Sc. Eng. (Hons) (Ruhuna, Sri Lanka)