| Company | Timeline | Status | |
| MNL Engineering Services Limited Director • Unreported | 1 Jan 2011←14 Years→Current | Liquidation | |
| PMR Engineering Services Limited Director • Engineer | 27 Sep 2000←16 Years→24 Aug 2017 | Liquidation | |
| PMR Engineering Services Limited Secretary • Engineer | 27 Sep 2000←12 Years→28 Sep 2012 | Liquidation | |
Sprague Bros. Limited Director • Manager | 8 Nov 1991←23 Years→23 Mar 2015 | Liquidation | |
