1. Membrane Technology Group, Chemical Resource Beneficiation, North-West University, Potchefstroom, South Africa
2. Bruinsma Solutions, Engineering design consultancy, Potchefstroom, South Africa
3. Peter Cole Metallurgical Services, Hydrometallurgy consultancy, Johannesburg, South Africa
4. DRA Global, Process engineering consultancy, Sunninghill, Johannesburg, South Africa
5. Minemet, Private company, Ethekwini, South Africa