| Company | Timeline | Status | |
| 3M Health Care Limited Director • Company Director | 12 Jun 1992←2 Years→30 Jun 1994 | Liquidation | |
Riker Laboratories Limited Director • Company Director | 14 Jun 1991←3 Years→30 Jun 1994 | Dissolved | |
| 3M Health Care Limited Director • Unreported | 1 Jan 1970←24 Years→30 Jun 1994 | Liquidation | |
