| Company | Timeline | Status | |
| Aspen Tech (Holdings) Limited Director • Director | 24 May 2022←1 Year 6 Months→21 Nov 2023 | Dissolved | |
| Aspen Technologies Limited Director • Director | 18 Dec 2019←3 Years→22 Aug 2023 | Active | |
Ta-Or Limited Director • Director | 23 Jun 2014←6 Years→22 Sep 2020 | Dissolved | |
