| Company | Timeline | Status | |
| Cultured Diamond Company Ltd Director • Managing Director | 13 Jul 2021←4 Years→Current | Active | |
| PWHC Astro Limited Director • Director | 8 Mar 2004←21 Years→Current | Active | |
| Fred E.Ullmann Director • Manager | 19 Jul 1994←31 Years→Current | Active | |
