| Company | Timeline | Status | |
| F.F. Food Engineering Limited Director • Technical Director | 14 Feb 2005←15 Years→29 Feb 2020 | Active | |
| F3 Engineering Limited Director • Technical Director | 1 Jun 2004←15 Years→29 Feb 2020 | Active | |
| CHC Facilities Management Limited Director • Technical Director | 1 May 2003←16 Years→29 Feb 2020 | Active | |
| C.H.C. Properties Limited Director • Technical Director | 1 May 2003←16 Years→29 Feb 2020 | Active | |
| CHC Group Limited Director • Technical Director | 1 May 2003←16 Years→29 Feb 2020 | Active | |
