| Company | Timeline | Status | |
| Duke Retail Ltd Director • Managing Director | 18 Jul 2022←3 Years→Current | Active | |
| Duke Group Ltd Director • Company Director | 8 Mar 2022←3 Years→Current | Active | |
| Duke Ukulele Co Ltd Director • Company Director | 31 May 2017←5 Years→27 Dec 2022 | Dissolved | |
| School Of Uke Limited Director • Managing Director | 31 Jan 2017←5 Years→19 Jul 2022 | Dissolved | |
| Duke Of Uke Tuition Limited Director • Music Teacher | 27 Sep 2013←12 Years→Current | Active | |
| Duke Of Uke Limited Director • Retail | 28 Apr 2005←20 Years→Current | Liquidation | |
