| Company | Timeline | Status | |
| Service Systems Limited Secretary • Unreported  | 21 May 2004←8 Months→14 Feb 2005  | Active  | |
| Service Systems Limited Secretary • Unreported  | 5 Oct 2001←2 Years 7 Months→20 May 2004  | Active  | |
| Service Systems Limited Director • Engineer  | 14 May 1991←34 Years→Current  | Active  | |
