| Company | Timeline | Status | |
| Jack Rolling Limited Director • Director | 6 Sep 2022←4 Months→13 Jan 2023 | Active | |
| Jay & Kay Investments Limited Director • Director | 26 Jun 2018←2 Years 11 Months→1 Jun 2021 | Dissolved | |
| Jack Aluminium Investments Limited Director • Director | 8 Oct 2014←11 Years→Current | Active | |
| Artcore Limited Director • Managing Director | 15 Jan 2013←12 Years→Current | Active | |
| Artcore Limited Director • Managing Director | 15 Jan 2013←12 Years→23 Jul 2025 | Active | |
| Jack Aluminium Systems Limited Director • Director | 15 Jun 2007←18 Years→Current | Active | |
| Aluminium Federation Limited Director • Managing Director | 25 Feb 1993←1 Year 3 Months→23 Jun 1994 | Active | |
| Aluminium Window Association(The) Director • General Manager | 28 Jun 1991←3 Years→31 Jan 1995 | Dissolved | |
