About GEMS | Our Consultants

ABOUT US

Mine Engineering and Surverying

About GEMS


Since being established in Perth, 2018, GEMS has grown to serve clientele across Australia and Overseas, specialising in Mine Engineering and Mine Surveying. We are Operationally Focused providing practical, onsite consulting and secondment services.

Our team is committed to not only being highly skilled but also “Helpful and Useful” in every aspect of our work, ensuring your operation is meticulously planned and executed to the highest standard.

Our Capabilities

GEMS Mining offers specialist services in mine planning, scheduling, drill & blast/production, ventilation, mine management and mine surveying.

Our key focus is operations based roles, where we bring the most value to our clients.

For more information see our pages on Mining Engineering, Mine Surveying and Technical Services & Management.

Meet

our

Team

Greg Valli

Director of GEMS Mining, Senior Mining Engineer, Senior Mine Surveryor


25 years diversified experience in Underground and Open Pit Engineering and Surveying, with a strong background in team management. Passionate about mentoring and coaching up-and-coming mining professionals.

WA Grade 1 & 2 Authorised, and a Remote Pilot.

Andrew Shuster “Shuey”

Senior Mining Engineer


Diligent mining professional with over 15 years of experience in underground mining specialising production/drill and blast, planning and scheduling. Will setup systems and standards, train, mentor and coach other team members. Strong analytical problem solving skills with excellent communication skills.

Harry Yu

Senior Mining Engineer


Over 11 years of experience in underground mining in various roles delivering high-quality results to clients and peers in a professional and timely manner. Experienced in mine design, ventilation design, production, planning, and project studies/evaluation. Excellent mining software skills.

Guy Bairstow

Chief/Senior Mine Surveyor


Over 20 years experience in both mining and civil environments including 10 years underground in Western Australia and 12 years as a Construction Surveyor on RC & ground works jobs at various locations in Perth & London. Experienced in Underground and Open Pit Surveying and managing surveying teams. WA Grade 1 Authorised, and a Remote Pilot.

Josh Cepo

Mine Surveyor


Experienced in Underground and Open Pit surveying & compilation of Mine Closure Plans. Remote Pilot. Over 3 years underground surveying experience in mechanised production mining using Deswik and Surpac. An active member of site Emergency Response Teams.

Matt Maberly

Mining Engineer


Experienced mining professional with 5 years in underground and open pit mining. Diversified skillset with an engineering and geology background/education, holding roles including geotechnical, planning, production and ventilation. A self-motivated and dedicated individual with a strong work ethic.