| Company | Timeline | Status | |
| MNL Engineering Services Limited Director • Unreported | 7 Aug 2009←16 Years→Current | Liquidation | |
| PMR Engineering Services Limited Director • Unreported | 27 Sep 2000←25 Years→Current | Liquidation | |
Sprague Bros. Limited Director • Engineer | 27 Sep 2000←14 Years→23 Mar 2015 | Liquidation | |
