| Company | Timeline | Status | |
| Curtins Trustees Limited Director • Chief Executive Officer | 1 Jan 2025←11 Months→Current | Active | |
| Curtins Limited Director • Chief Executive | 1 Jan 2025←11 Months→Current | Active | |
| Curtins Trustees Limited Director • Structural Engineer | 13 Apr 2021←3 Months→14 Jul 2021 | Active | |
| Hadwens Apartments Limited Director • Executive Director | 29 Jan 2018←7 Years→Current | Active | |
| Danse Properties Limited Director • None | 4 Jul 2017←8 Years→Current | Active | |
| Curtins Group Limited Director • Consulting Engineer | 1 Jan 2012←13 Years→Current | Active | |
| Curtins Consulting Limited Director • Consulting Engineer | 1 Jan 2012←13 Years→Current | Active | |
