| Company | Timeline | Status | |
| Walker Agency Group Limited Director • Unreported | 21 Dec 2023←1 Year 10 Months→Current | Active | |
| Walker Blair Advertising Limited Director • Unreported | 6 Feb 1997←28 Years→Current | Active | |
| The Walker Agency Limited Director • Unreported | 7 Jan 1994←31 Years→Current | Active | |
