| Company | Timeline | Status | |
| Britannica Accounting Ltd Director • Finance Director | 21 Feb 2025←7 Months→20 Sep 2025 | Active | |
| Britannica Investments Ltd Director • Consultant | 7 Jul 2023←2 Years 2 Months→20 Sep 2025 | Active | |
| Priceless Properties Ltd Director • Consultant | 25 Feb 2023←2 Years 9 Months→Current | Active | |
| Britannica Corporate Consultants Ltd Director • Consultant | 28 Jul 2020←10 Months→22 Jun 2021 | Dissolved | |
| OTC Consultants UK Ltd Director • Consultant | 26 Aug 2019←6 Years→Current | Active | |
| Intercompany Management Ltd Director • Consultant | 17 Jan 2018←10 Months→10 Dec 2018 | Active | |
| Margaretta Corporate Management Limited Director • Unreported | 16 Jan 2015←4 Years→1 Dec 2019 | Active | |
| Priceless Management Ltd Director • Consultant | 12 Oct 2012←13 Years→Current | Active | |
Priceless Group Of Companies Ltd Director • Consultant | 9 Oct 2012←4 Years→21 Feb 2017 | Dissolved | |
| U E Onishi Limited Director • Consultant | 2 Oct 2012←5 Months→18 Mar 2013 | Active | |
