| Company | Timeline | Status | |
| Ronidale Limited Director • Director | 9 Mar 2023←2 Years 7 Months→Current | Active | |
| Harrison Ip Limited Director • Patent Attorney | 1 May 2011←14 Years→Current | Active | |
| Ip Centrum Limited Director • Patent Attorney | 28 Jul 2009←3 Years→31 Jul 2012 | Active | |
