Designation Executive Consultant

Mark Drabble

Mark Drabble is a geologist with more than 32 years’ experience in due diligence studies, Mineral Resource audits, underground and open pit production, resource development, resource estimation, consulting and geological management at operational and corporate levels. Mark has extensive experience…

Kahan Cervoj

Kahan Cervoj, Snowden Optiro’s Executive Consultant in Geology Advisory, has worked as an exploration, resource development, mine and resource geologist since 1990, with a focus on doing the fundamentals and gaining a working understanding of a deposit’s geology. He has…

Ian Glacken

Ian Glacken, Executive Consultant from Geology Advisory

Ian Glacken, is an Executive Consultant with our Geology Advisory services. He is a geologist with postgraduate qualifications in geostatistics, mining geology and computing who has more than 36 years of worldwide experience in the mining industry. Following 16 years…

Andrew Grubb

Andrew is a mining engineer with more than 40 years of diversified experience in the West Australian and International mining industry, including 10 years as operating/technical superintendent, 10 years as operations/general manager and 15 months at managing director level. Areas…

Paul Blackney

Paul is a geologist with more than 37 years of technical and operational experience. He has worked as a consultant in resource geology for over 30 years. Paul’s skills include resource evaluation, technical audits and reviews, geostatistics, reconciliation, grade control,…