| Company | Timeline | Status | |
| The Museum Of Music History Director • Musician | 28 Nov 2023←1 Year 11 Months→Current | Active | |
| Nicholas Roberts Limited Director • Musician | 4 Oct 2002←19 Years→27 Sep 2022 | Dissolved | |
| Serenata Limited Director • Musician | 7 Sep 1991←31 Years→25 Jul 2023 | Dissolved | |
| Serenata Limited Secretary • Unreported | 7 Sep 1991←31 Years→25 Jul 2023 | Dissolved | |
