Mango, easier said than done. Darwin is not exactly paradise on the planet, so first you would need to attract the right people.
Then, they have to be inducted and jump through all the CASA hoops. The incumbents are unlikely to assist in that process. Behind the scenes, CASA people may also be unsympathetic to major change.
With such an entrenched system, all too often check and training departments become 'closed shops' for old mates. Then of course they become dictatorships.
Not saying that this is the case here, but if it is, the new owners will need a big broom, money and a real resolve to sort it.