| Principals | |
| Michael Raetz | Group Managing Director |
| Exploration and mining services | |
| Laurent Ailleres | 3D structural geophysics & modelling |
| Peter Betts | Structural mapping & geophysics |
| Consultants and | Contactors |
| John Stewart | Structural mapping & Geophysics |
| Brenton Crawford | Geophysical modelling |
| Robin Armit | Geophysical modelling, geochemistry and marketing |
| Mark Lindsay | Geophysical interpretation, modelling, prospectivity |
| Antoinette Stryk | Geophysical interpretation & modelling |
| Support Staff | |
| Tony Shortis | Accounts |