| Tom Bookless | HND(Extractive Metallurgy), Pr.Sci.Nat, FSAIMM |
| Sten Johansson | Diploma Mining & Metallurgical Eng (Sweden), Chemistry & Geology (UNISA) |
| Adriaan Van Den Berg | BSc(Eng)(Metallurgy), PrEng |
| Richard Way | BSc(Hons)(Chemistry & Physics), MSc(Eng), DIC, PrEng |