| Company | Timeline | Status | |
National Aircon Limited Director • Director  | 1 Feb 1999←9 Years→21 Feb 2008  | Dissolved  | |
| National Windscreens (Replacements) Limited Director • Director  | 28 Nov 1991←1 Year 11 Months→10 Nov 1993  | Active  | |
| A P S Windscreens & Sunroofs Limited Director • Stores Director  | 15 Sep 1991←30 Years→12 Jun 2022  | Dissolved  | |
