GES is a small consultancy with diverse and talented staff. The breadth of experience of GES staff allows for the development of comprehensive and effective solutions to a wide range of geotechnical and environmental problems.

John Paul Cumming B.Agr.Sc (Hons) PhD CPSS GAICD
Director

Mark Van den Berg BSc.(Hons) FPO (planning) BFP-108
Senior Bushfire Management Consultant

Sam Rees B.Agr.Sc (Hons) PhD
Senior Soil Scientist

Mark Downie B.Agr.Sc (Hons)
Soil Scientist

Alice Higgins
Bushfire Management Consultant

Grant McDonald
Geotechnician

Aaron Plummer
Geotechnician