| Company | Timeline | Status | |
| Callceylon UK Ltd Director • Engineering Consultant | 15 Jan 2018←1 Year 5 Months→24 Jun 2019 | Dissolved | |
| Callceylon UK Ltd Director • Global Technical Director | 1 Jul 2017←6 Months→1 Jan 2018 | Dissolved | |
| Callceylon UK Ltd Director • Technical Engineer | 1 Jul 2015←1 Year 9 Months→3 Apr 2017 | Dissolved | |
