| Company | Timeline | Status | |
| Donaldson Door Systems Limited Director • Sales Director | 1 Jun 2017←2 Years 8 Months→31 Jan 2020 | Active | |
| Rowan Group Limited Director • Unreported | 1 Jun 2017←2 Years 8 Months→31 Jan 2020 | Active | |
| Sandf (Grangemouth) Limited Director • Director | 2 May 2008←11 Years→31 Jan 2020 | Active | |
| Smith & Frater Ltd Director • Director | 2 May 2008←11 Years→31 Jan 2020 | Active | |
| Rowan Timber Supplies (Scotland) Limited Director • Branch Director | 1 Nov 1996←25 Years→27 Apr 2022 | Liquidation | |
