| Company | Timeline | Status | |
| The Society Of London Art Dealers Ltd Director • Art Dealer | 1 Jul 2025←3 Months→Current | Active | |
| London Art Week Community Interest Company Director • Art Dealer | 11 Aug 2016←8 Years→13 May 2025 | Dissolved | |
| Stephen Ongpin Fine Art Limited Director • Director | 6 Feb 2014←11 Years→Current | Active | |
