| Company | Timeline | Status | |
| System1 Ad Ratings Limited Director • Unreported | 17 Apr 2018←7 Years→Current | Active | |
Brainjuicer Group Limited Director • Chief Executive | 20 Oct 2016←11 Months→10 Oct 2017 | Dissolved | |
Brainjuicer Limited Director • Chief Executive Officer | 7 Jan 2016←1 Year 9 Months→17 Oct 2017 | Dissolved | |
| System1 Agency Ltd Director • Unreported | 19 Oct 2015←10 Years→Current | Active | |
| System1 Group Plc Director • Unreported | 5 Oct 2006←19 Years→Current | Active | |
| System1 Research Limited Director • Unreported | 29 Dec 1999←25 Years→Current | Active | |
| Brand Genetics Ltd Director • Planning Director | 12 Jan 1996←4 Years→25 Apr 2000 | Active | |
