| Company | Timeline | Status | |
| Penton A Limited Director • Doctor | 30 May 2025←8 Months→Current | Active | |
| Penton Family Corporations Limited Director • Unreported | 23 Jan 2017←9 Years→Current | Active | |
| Penton Consultancy Services Limited Director • Scientist | 11 Aug 2010←15 Years→Current | Active | |
