| Company | Timeline | Status | |
Tuscan Connects Limited Director • General Manager | 29 May 2007←2 Years 8 Months→27 Jan 2010 | Dissolved | |
| Bull Financial Services Limited Director • General Manager | 29 May 2007←2 Years 8 Months→27 Jan 2010 | Active | |
| Bull Holdings Limited Director • General Manager | 29 May 2007←2 Years 8 Months→27 Jan 2010 | Active | |
| Bull Information Systems Limited Director • General Manager | 29 May 2007←2 Years 8 Months→27 Jan 2010 | Active | |
| Cambridge Algorithmica Limited Director • Manager | 18 Mar 1992←31 Years→18 Aug 2023 | Dissolved | |
