Director, Sir Richard Williams Foundation
| Role | Organisation | Sources |
|---|---|---|
| Director | Sir Richard Williams Foundation | Defence Connect |
| Director | L3Harris Australia | Defence Connect |
| Major General (former) | Australian Army | Defence Connect |
| Senior Adviser for Defence and National Security | The University of Sydney | Defence Connect |
| Strategic Advisor | Droneshield | Defence Connect |
Stories naming Fergus (Gus) McLachlan. Where several outlets covered the same round, they are bundled under whichever ran the fullest account.
DroneShield has appointed four seasoned national-security figures — van Haren, Osley, McLachlan and Lam-Evans — to strategy, advisory and government-relations roles as the counter-drone company scales.