Stefan Yap


Service Leader - Contaminated Land

Stefan is an Environmental Scientist with over 19 years of experience in contaminated land assessments and remediation, environmental regulatory compliance, and hazardous waste management. 

During that time, he has worked as a contaminated land specialist with small and large clients across a wide variety of industries including large-scale infrastructure, transport, oil & gas, energy, telecommunication, construction, education, manufacturing, recreation, agriculture & horticulture, and solid waste. Stefan has prepared detailed assessments of contaminated sites, conceptual site models, remedial action plans, long-term management & monitoring plans and risk assessments. 

Additionally, Stefan has extensive experience profitably managing projects ranging from small quick turnarounds to large multi-million-dollar annual programmes for several multinational oil & gas corporationsHe has also led a gold mine into full compliance with its relevant environmental regulations.