| Department of Defence | Professional Management Conference Services | A$384.0K | 2025-05-08 |
| Department of Defence | Conference Services | A$220.0K | 2024-06-13 |
| Australian Radiation Protection and Nuclear Safety Agency | Leishman and Associates MOU ICRP 2019 | A$75.0K | 2018-06-05 |
| Department of Defence | Health Conference Tickets | A$52.0K | 2024-07-12 |
| Department of Defence | Education and Training Services | A$44.0K | 2021-03-23 |
| Department of Defence | Australian Medical Military Association conference tickets | A$40.1K | 2019-06-04 |
| Department of Defence | Event Management Services | A$37.9K | 2025-05-08 |
| Department of Industry, Science and Resources | Event Support and Participation | A$20.0K | 2025-03-11 |