| Company | Timeline | Status | |
| Seismarque Ltd Director • Unreported | 13 Jun 2019←6 Years→Current | Active | |
| Marque Oil & Gas Limited Director • Unreported | 17 May 2016←9 Years→Current | Active | |
| 103/105 Widmore Road (Bromley) Flat Maintenance Limited Director • Seismologist-senior | 31 Dec 1991←3 Years→31 Mar 1995 | Active | |
