| Company | Timeline | Status | |
| TCKJ Trustees Limited Director • Tax Partner | 18 Mar 2025←8 Months→Current | Active | |
| KJ Executors Limited Director • Tax Partner | 12 Dec 2024←12 Months→Current | Active | |
| TC Knill James Limited Director • Tax Partner | 16 Sep 2024←1 Year 2 Months→Current | Active | |
| Jit13 Limited Director • Director | 13 Sep 2024←1 Year 2 Months→Current | Active | |
| Knill James LLP Non-designated LLP Member • Unreported | 1 May 2024←1 Year 7 Months→Current | Active | |
