| Company | Timeline | Status | |
| Whitebeach Investments Limited Director • Director | 16 Oct 2023←2 Years 2 Months→Current | Active | |
| Shawston Group Limited Director • Company Director | 6 Jun 2022←3 Years→Current | Active | |
| Shawston Holdings Limited Director • Unreported | 8 Apr 2008←17 Years→Current | Active | |
| International Pipe & Supports Limited Director • Director | 7 Jan 2003←2 Years 3 Months→5 May 2005 | Dissolved | |
| Shawston International Limited Director • Director | 11 Sep 2001←24 Years→Current | Active | |
