| Company | Timeline | Status | |
| ABSW Limited Director • Science Journalist | 25 Mar 2020←22 Days→16 Apr 2020 | Active | |
| Sparkco Limited Director • Scientist/journalist | 4 Dec 2009←12 Years→17 May 2022 | Dissolved | |
| Form And Content Media Limited Director • Unreported | 1 Sep 2005←20 Years→Current | Active | |
