| Company | Timeline | Status | |
| Walsh Group Trust Limited Director • Director | 31 Dec 2023←1 Year 9 Months→Current | Active | |
| SBK-Walsh Limited Director • Structural Engineer | 9 Feb 2022←3 Years→Current | Active | |
| Walsh Associates Limited Director • Structural Engineer | 30 Jan 2006←19 Years→Current | Active | |
