| Company | Timeline | Status | |
| Plume Porcelain Company Limited Director • Unreported | 18 Jan 2019←6 Years→Current | Active | |
| Cambridge Risk Limited Director • Company Director | 20 Jul 2017←8 Years→2 Sep 2025 | Liquidation | |
| Plume Treasury Limited Director • Corporate Treasury Consultant | 21 May 2015←8 Years→27 Feb 2024 | Dissolved | |
| Pretzkow Limited Director • Treasury Consultant | 16 Nov 2006←19 Years→Current | Active | |
| PMC Treasury Holding Limited Director • Consultant | 26 Jun 2001←13 Years→30 Jun 2014 | Active | |
| PMC Treasury Limited Director • Treasury Consultant | 22 Mar 2000←14 Years→30 Jun 2014 | Active | |
Datagraph Limited Director • Financial Consultant | 4 Nov 1994←22 Years→28 Mar 2017 | Dissolved | |
