| Company | Timeline | Status | |
| Portcullis Portfolios Limited Director • Director | 3 Dec 2019←8 Months→28 Aug 2020 | Dissolved | |
| Ab Investment Solutions Limited Director • Investment Director | 21 Jul 2014←5 Months→12 Jan 2015 | Active | |
| Tower Harratz Limited Director • Investment Manager | 26 Jul 2013←9 Months→15 May 2014 | Active | |
| R C Brown Investment Management Plc Director • Unreported | 17 Mar 2010←15 Years→Current | Active | |
| Rcbim Nominees Limited Director • Unreported | 17 Feb 2010←15 Years→Current | Active | |
| Atomos Investments Limited Director • Investment Manager | 4 Jun 2001←7 Years→2 Mar 2009 | Active | |
| Principal Nominees Limited Director • Investment Manager | 5 Sep 2000←8 Years→31 Mar 2009 | Active | |
Investec Asset Management Us Limited Director • Invesment Manager | 18 Jul 1997←2 Years 7 Months→28 Feb 2000 | Dissolved | |
