| Company | Timeline | Status | |
The Tregellas Foundation Director • Retired | 31 Jul 2001←14 Years→17 May 2016 | Dissolved | |
| Ricci Limited Director • Director | 12 Dec 1990←8 Months→3 Sep 1991 | Active | |
| Ricci Limited Director • Unreported | 1 Jan 1970←21 Years→3 Sep 1991 | Active | |
