Ji Wang Lee is a Specialist Civil Geotechnical Engineer at Rio Tinto, with extensive experience in design and asset management. He has worked across a wide range of civil engineering disciplines, including bulk earthworks, drainage, roads, and geotechnical design. Ji’s geotechnical expertise includes slope management, foundation design, finite element analysis, and the interpretation of ground conditions. His recent work includes leading an engineering review program to assess the capacity of buried structures—such as overpasses, underpasses, and large retaining structures—designed in the 1960s, evaluating their performance against current standards.