02 9420 3361 / 0431 480 980



GEE is a certified member of Consult Australia (formerly the Association of Consulting Engineers Australia). Consult Australia is the peak industry body representing consulting companies that provide professional services to the built and natural environment. (For further information refer to

Stephen McCormack is a Chartered Geotechnical Engineer (CPEng) and Member of Engineers Australia (MIEAust).  Stephen is also registered on the National Engineering Register (NER).

Stephen McCormack is also a Certified Environmental Practitioner (No. 0928) with Contaminated Land as a Specialty (SC 40929).