| Company | Timeline | Status | |
| Processing & Packaging Machinery Association Limited Director • Unreported | 6 Feb 2024←1 Year 9 Months→Current | Active | |
| Causebrook Smith Ltd Director • Unreported | 7 Apr 2018←7 Years→Current | Active | |
| Grunwald Engineering Services Ltd Director • Unreported | 18 Dec 2014←10 Years→Current | Active | |
| Grunwald Limited Director • Unreported | 2 Dec 2013←11 Years→Current | Active | |
