Stephan Buys

Overseeing all process deliverables for Lycopodium Minerals studies and projects conducted in the Perth office. 2022 - 2023: Sabodala Massawa Sulphide Treatment Project, Senegal. Detail design of a 1.2 Mtpa flotation, BIOX leach and conventional CIL gold plant in Senegal.

2021–2022: Sabodala Massawa Sulphide Treatment Project, Senegal. DFS and NI 43-101 report on a 1.2 Mtpa flotation, BIOX leach and conventional CIL gold plant. 2021–2022: Mina De Cobré Panama Project, Panama. Increasing the capacity 108 Mtpa. 2020 – 2021: Winu Copper-Gold Project, Australia. FEED design of a 7 Mtpa copper-gold concentrator located in Western Australia. 2020 – 2021: Bonikro Mill Expansion, Cote D’Ivoire. Upgrade the existing concentrator to process 4.0 Mtpa oxide and sulphide gold ore. 2020: Batu Hijau Plant Expansion, Indonesia. Upgrade of the existing flotation circuit to process up to 60 Mtpa of copper sulphide and oxidised ores. 2019: Sukari Gold Mine Debottlenecking Project, Egypt. Debottlenecking the 12 Mtpa gold plant to process up to 13 Mtpa of oxide and semi-refractory sulphide ores. 2018 – 2021: Ahafo North Project, Ghana. Design of a 3.7 Mtpa gold processing plant in Ghana. 2013 – 2018: Mina De Cobré Panama Project, Panama. Leading a group of process engineers in the design of a 85 Mtpa, Cu, Au and Mo concentrator, including testwork management. 2012 – 2013: Guelb Moghrein SAG Mill Upgrade and Magnetite Recovery Project, Mauritania. 3.9 Mtpa retrofit SAG mill for the copper-gold and a magnetite recovery circuit. 2012 – 2013: Sentinel Project, Zambia. 55 Mtpa copper concentrator in Zambia. 2011 – 2012: Far Southeast Project, Philippines. Pre-feasibility and feasibility studies for a 6 and 25 Mtpa copper-gold concentrator. 2011 – 2012: Kabanga Nickel Project, Tanzania. Design of a 0.6 Mtpa upgradeable to 2.2 Mtpa nickel concentrator. 2011 – 2012: Buzwagi Additional Detox Project, Tanzania. Upgrade of the existing Inco SO2 / Air cyanide destruction system. 2010 – 2012: Esaase Gold Project, Ghana. Pre-feasibility and definitive feasibility studies of a 7.5 Mtpa gold processing plant. 2010: Full UFG Concentrate Treatment, Australia. Pre-feasibility study for ultra-fine grinding of the flotation concentrate from the Firmiston.

2010: Kabanga Nickel Project, Tanzania. Feasibility study for a 0.5 Mtpa upgradeable to 2.2 Mtpa nickel concentrator. 2009 – 2010 Cloudbreak OPF Modifications Project, Australia. Iron ore processing facility's upgrade to process wet, high clay content type ores. 2009 Masbate Gold Project, Philippines. Commissioning Manager of the 4 Mtpa gold plant. 2007 – 2009: Masbate Gold Project, Philippines. Design of a 4 Mtpa gold processing plant in the Philippines. 2008: Wedgetail Project, Australia. Testwork coordination, metallurgical interpretation, process engineering and design for a pre-feasibility study on a nickel concentrator.

2008: Wolfram Camp Project, Australia. Commissioning of a 150,000 tpa Molybdenum and Wolframite concentrator. 2007 – 2008: ICMC Compliance Project, Australia and PNG. Designing a cyanide destruction facility for the Porgera Gold operation in Papa New Guinea and modifications required to Barrick Gold operations in Australia to comply with the ICMC code. 2007: LNO Fine Re-cleaner Project, Australia. Commissioning of additional cleaner flotation capacity at the Nickel West Leinster operation. 2007: Kingsgate Molybdenum and Bismuth Project, Australia. Scoping study for a 250,000 tpa molybdenum and bismuth concentrator. 2007 Prairie Downs Zinc / Lead Project, Australia. Scoping study for a 300,000 tpa lead / zinc concentrator. 2007: Black Swan, Western Australia Commissioning of a 2 Mtpa nickel concentrator expansion. 2006 Roseby Copper Project, Australia. Engineering cost study for an 8 Mtpa copper concentrator. 2006 Moto Gold Project, DRC. Pre-feasibility study for a 3 Mtpa Gold Plant.