| Company | Timeline | Status | |
| A. Halden & Co. Limited Secretary • Office Manager | 1 Jan 2002←24 Years→Current | Active | |
| A. Halden & Co. Limited Director • Office Manager | 31 Dec 1991←34 Years→Current | Active | |
| A. Halden & Co. Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
