Expert Team, Unrivalled Experience

Better
Environmental
Outcomes

CONSULTANTS

Our team of geochemists, geologists, hydrologists, and laboratory technicians are each leaders in their field. Together we deliver cutting-edge, sustainable solutions to meet the unique challenges of each project on time and within budget.

EGi's expert team of geochemists, environmental scientists and water chemists have over 380 years of cumulative experience in all facets of mine waste and water management.

Dr Warwick Stewart

BSc Hons, Grad Dip Env. Mgt., PhD

Managing Director/Technical Director

Dr John Jeffrey

BAgrSc, PhD

Principal Geochemist

Dr Andrew Botfield

BSc Hons, PhD

Principal Geochemist

Dr Russell Schumann

BSc (Hons), PhD

Principal Environmental Geochemist

Antony Volcich

MSc, BSc, GCert Eng

Principal Environmental Scientist

Dr Stuart Miller

BAgrSc, MSc, M. Phil, PhD

Principal Geochemist

Tony Allan

BSc (Hons)

Senior Geologist

Stephanie Rowe

BSc (Hons)

Senior Geochemist/Geologist

Dr Mark Bligh

BSc, MEngSc, MSc, PhD

Senior Consultant

Devon Hamley

BEnvSc, MEnvScMgt

Senior Environmental Scientist

Glen Brumm

BSc (Geology)

Geologist

Ai Binh Tran

GAICD BEnvSc Hons, MPhil (Civil Engineering)

Consultant/Senior Laboratory Chemist

Udaya Kasthuriarachchi

BSc

Laboratory Manager

Peter Williamson

BSc Hons, MBA, MAUSIMM, GAICD

Chair EGi Advisory Board

Get in touch

Head Office &
Laboratory

9/44 Carrington Road

Castle Hill, New South Wales 2154 Australia

T: +61 2 9810 8100

Key Contact: Dr Warwick Stewart

9/44 Carrington Road

Castle Hill, New South Wales 2154 Australia

T: +61 2 9810 8100

Key Contact: Dr Warwick Stewart

Sydney Office

7/2a Gladstone Street

Newtown, New South Wales 2042 Australia

T: +61 2 9810 8100

Key Contact: Dr Andrew Botfield

7/2a Gladstone Street

Newtown, New South Wales 2042 Australia

T: +61 2 9810 8100

Key Contact: Dr Andrew Botfield

Perth Office

Level 2, 123 Colin Street

West Perth, Western Australia 6005 Australia

T: +61 8 6214 0417

Key Contact: Stephanie Rowe

Level 2, 123 Colin Street

West Perth, Western Australia 6005 Australia

T: +61 8 6214 0417

Key Contact: Stephanie Rowe

Brisbane Office

Level 9, 300 Adelaide Street

Brisbane City, Queensland 4000 Australia

T: +61 2 9810 8100

Key Contact: Antony Volcich

Level 9, 300 Adelaide Street

Brisbane City, Queensland 4000 Australia

T: +61 2 9810 8100

Key Contact: Antony Volcich

Adelaide

T: +61 2 9810 8100

Key Contact: Dr Russell Schumann

T: +61 2 9810 8100

Key Contact: Dr Russell Schumann

Our vision: Be a principal leader improving environmental outcomes for our planet.

Dr Warwick Stewart

Dr John Jeffrey

Dr Andrew Botfield

Dr Russell Schumann

Antony Volcich

Dr Stuart Miller

Tony Allan

Stephanie Rowe

Dr Mark Bligh

Devon Hamley

Glen Brumm

Ai Binh Tran

Udaya Kasthuriarachchi

Udaya Kasthuriarachchi

Udaya Kasthuriarachchi

Peter Williamson

Get in touch

Get in touch

Get in touch

Head Office & Laboratory

Sydney Office

Sydney Office

Perth Office

Perth Office

Brisbane Office

Brisbane Office

Adelaide

Adelaide

Head Office &
Laboratory