| Company | Timeline | Status | |
| DB Mentoring Ltd Director • Industrial Design Consultant | 14 Nov 2025←1 Month→Current | Active | |
Sitnsee Limited Director • Industrial Design Consultant | 22 Jun 2010←7 Years→17 Apr 2018 | Dissolved | |
| John Martin Design Associates Limited Director • Industrial Design Consultant | 13 Dec 1996←26 Years→26 May 2023 | Active | |
