| Company | Timeline | Status | |
| Concrete Information Limited Director • Business Director | 3 Jul 2024←1 Year 5 Months→Current | Active | |
| Concrete Training Limited Director • Business Director | 1 Jul 2024←1 Year 5 Months→Current | Active | |
| Concrete Advisory Service Limited Director • Business Director | 1 Jul 2024←1 Year 5 Months→Current | Active | |
| Concrete On-Line Limited Director • It Director | 18 Jul 2001←24 Years→Current | Active | |
