| Company | Timeline | Status | |
| Warner Surveys International Limited Director • Director  | 9 Dec 2015←2 Years 7 Months→13 Jul 2018  | Active  | |
| Warner Land Surveys Holdings Limited Director • Company Director  | 29 Jul 2005←12 Years→13 Jul 2018  | Active  | |
| WLS Management Limited Director • Director  | 10 Dec 2001←16 Years→13 Jul 2018  | Active  | |
| Warner Land Surveys Limited Director • Surveyor  | 15 Apr 1997←21 Years→13 Jul 2018  | Active  | |
