| Company | Timeline | Status | |
| Swan Scientific Limited Secretary • Unreported | 31 Dec 1989←18 Years→10 Nov 2008 | Dissolved | |
| Swan Environmental Limited Director • Secretary | 10 Feb 1989←20 Years→31 Mar 2009 | Dissolved | |
| Peter Swan And Sons Limited Director • Secretary | 14 Dec 1988←2 Years 5 Months→6 Jun 1991 | Active | |
