| Company | Timeline | Status | |
| Pickering Group Limited Director • Director | 31 Dec 1991←33 Years→Current | Active | |
| Pickering Interfaces Limited Director • Director | 31 Dec 1991←33 Years→Current | Active | |
| Pickering Electronics Limited Director • Director | 31 Dec 1991←33 Years→Current | Active | |
| Pickering Group Limited Secretary • Unreported | 31 Dec 1991←27 Years→18 Sep 2019 | Active | |
