| Company | Timeline | Status | |
Irving Associates Limited Secretary • Creative Director | 20 Sep 2005←15 Years→22 Dec 2020 | Dissolved | |
| Irving Whitehouse Partners Limited Director • Creative Director | 31 Dec 1991←34 Years→Current | Active | |
| Irving Whitehouse Partners Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
