Roger is an experienced Senior Principal Environmental Engineer and Technical Director, specializing in providing consulting services for contaminated land management and landfill engineering projects. A Monash University graduate, he holds a Master of Environmental Science with a focus on geotechnical engineering. With nearly 50 years of experience as a consulting engineer, Roger has led numerous environmental projects across Australia and Southeast Asia over the past three decades. Appointed by the Victorian EPA as a contaminated land auditor in the early 1990s, Roger served in this capacity until the end of 2024. Roger has also had similar appointments in other States and throughout his career, he has completed environmental audits (or their equivalents) in all mainland states and territories of Australia. He has contributed significantly to the development of contaminated land and landfill management practices in Australia.