| Company | Timeline | Status | |
| Atrium Residential Investments Ltd Director • Unreported | 1 Jul 2013←12 Years→Current | Active | |
| Atrium Asset Management Limited Director • Unreported | 5 Jul 2012←13 Years→Current | Active | |
| Atrium Healthcare Communications Limited Director • Unreported | 22 Apr 2003←22 Years→Current | Active | |
