Jun received a BEng in mechanical engineering from Meiji University in Japan, MEng in civil engineering from Carleton University in Canada, and PhD in civil engineering (geotechnical engineering) from The University of Hong Kong. Jun has extensive experience in providing geotechnical and landslide/slope engineering services in various countries including Japan, Australia, Bosnia & Herzegovina and Serbia. Jun is currently a Principal Director (Geotechnical) at Department of Transport and Main Roads, Queensland Government, Australia.