Peter Rohner,
Managing Director

Mr Rohner (Grad Dip Applied Finance & Investment, BSc - Metallurgy) has over 30 years’ experience in the mining industry in operations and development. In particular, he has been heavily involved in mineral process technology development including development of the Jameson flotation cell, IsaMill fine grinding and, more recently, significant involvement in further development of Glencore’s Albion Process (fine grind oxidative leach) technology.

Mr Rohner is currently a Technical Director of the Core Group, which provides metallurgical processing solutions to its global clients.  He is also a director of Stibium Mining Pty Ltd and in the last 3 years a former director of Tartana Resources Limited (from September 2017 to August 2020) and Stibium China Holdings Ltd (from October 2018 to August 2021).

Sunny Loh,
Non-Executive Chairman

Mr Loh’s expertise lies in corporate strategy, finance markets, investor relations and capital restructures. Mr Loh holds a BBA from National University of Singapore and an MBA of Strategic Marketing from the University of Hull. He is also an Associate of the Institute of Chartered Secretaries and Administrators.

Mr Loh has been appointed to the role of Deputy Chairperson. In this role he will further support the Board through interaction with the Company’s overseas shareholder base, and via evaluation of additional funding and corporate options to further develop and grow GBM. Mr Loh is a substantial shareholder in GBM. He has a long and supportive relationship with the Company as both a shareholder and, previously, as a Non-Executive Director.

Peter Thompson,
Non-Executive Director

Mr Thompson is a CPA qualified accountant and Fellow of Governance Institute of Australia. He has over 35 years' experience in the mining industry in Australia, UK and South America. He has held senior roles with several major companies including Xstrata Plc, MIM Holdings Ltd and Mt Edon Gold Mines.

Since 2000, Mr Thompson has been involved in the development of various infrastructure projects, including mine and refinery expansions and establishment of infrastructure including roads, rail, port and power utilities. Mr Thompson was appointed as a non-executive director of Nova MSC Berhad, a Malaysian public company on 1 June 2017.