| Company | Timeline | Status | |
| Geoassist Limited Director • Director | 17 Aug 2000←25 Years→Current | Active | |
Geo Smit Limited Director • Civil Engineer | 29 Aug 1995←20 Years→7 Jun 2016 | Dissolved | |
Geo-Research Limited Director • Engineer | 31 Dec 1991←25 Years→24 Jan 2017 | Dissolved | |
