Webinar: An update on the JORC Code Review

Graham is a geologist with over 35 years' experience in exploration geology and management. He has worked in exploration (ranging from grassroots reconnaissance through to brownfields, near-mine, and resource definition), project evaluation and mining in a variety of geological terrains, commodities, and mineralisation styles within Australia and internationally. His current focus is independent technical reports (IGR, CPR, QPR, ITE) and valuations of mineral assets. Graham has worked for large companies, juniors, government and been self-employed. He has worked in consulting for the past 15 years for predominantly small companies.
Graham was a Federal Councillor/board member (including Company Secretary and Treasurer) of the Australian Institute of Geoscientists for 11 years and joined the Joint Ore Reserves Committee in 2014, stepping into the chair role in 2026.

Andrew Hall is Vice President and Head of Mine Smarter at AFRY, having previously served as Managing Director of AMC Consultants Pty Ltd prior to its acquisition by AFRY on 1 May 2026. He is a Fellow and Chartered Professional (Mining) of the AusIMM and a Graduate of the Australian Institute of Company Directors. Andrew holds a Master of Science in Mineral Economics, a Bachelor of Science in Civil Engineering, and a Graduate Diploma in Project Management.
With over 30 years of mining and management experience across more than 40 countries, his expertise spans strategy optimisation, business transformation, feasibility studies, and technical due diligence of underground and open pit metalliferous mining projects. He has written numerous technical papers and overseen the Public Reporting of Ore and Mineral Reserves under multiple international codes. Andrew is the Vice Chair of JORC having represented the AusIMM on the committee since 2020.

Ann is a qualified geologist with over 30 years' experience in mineral exploration. Ann has focused primarily on gold and base metals projects for both junior and major companies in Canada, Africa and Australia. Ann held the position of General Manager Exploration with Orbis Gold in Burkina Faso until their takeover in 2015. She led the team responsible for Orbis' Natougou discovery Natougou gold deposit, which is now the Boungou Mine, part of Endeavour Mining’s mining portfolio. Ann advanced the Nabanga and Natougou projects to the resource estimation stage and oversaw the Scoping Study initially completed for the Natougou deposit.
Most recently Ann was General Manager Exploration at Mako Gold, an ASX-listed mineral exploration company which she co-founded, until the takeover by Aurum Resources. Ann was responsible for all aspects of exploration and led the team that discovered the 868,000 ounce Napié gold deposit and the Niou deposit currently being developed by Nordgold.

Georgina is a Chartered Professional Geologist with a BSc (Hon) in Geology and Chemistry with over 19 of experience in the mining sector, primarily with Anglo American across multiple commodities, specialising in Operational Geology and Resource Modelling. She has been a member of JORC since 2024.

Lynn sits on the JORC Executive and is Deputy Chair of CRIRSCO, the international body governing Mineral Resource and Ore Reserve reporting codes.
She is a geologist and mining executive with more than 30 years’ experience across operations, exploration, consulting and governance. For the last six years she led Rio Tinto's group Mineral Resource and Ore Reserve assurance, accountable for the governance and controls behind public reporting under the ASX, LSE and SEC.
Lynn has a Bachelor of Science from UWA as well as Graduate Certificates in Geostatistics and Corporate Finance. She is a recipient of the 2014 Minerals Council of Australia’s Women in Mining Scholarship for the Australian Institute of Company Director’s Course and was awarded a place on the 100 Inspirational Women in Mining list in 2018.