| Company | Timeline | Status | |
| Sally Costerton Advisory Limited Director • Unreported | 6 Aug 2012←13 Years→Current | Active | |
Hill & Knowlton Cis Limited Director • Ceo & Chairman | 2 Sep 2009←2 Years 4 Months→13 Jan 2012 | Dissolved | |
| Public Relations Communications Association Limited Director • Ceo | 27 Oct 2006←16 Years→28 Sep 2023 | Active | |
Piranhakid Communications Limited Director • Director | 28 Apr 2006←5 Years→31 Dec 2011 | Dissolved | |
| Hill & Knowlton Limited Director • Public Relations | 10 Aug 1999←12 Years→31 Dec 2011 | Active | |
Evergreen Oil Plc Director • Divisional Directors | 17 Jul 1995←3 Years→1 May 1999 | Dissolved | |
| The Quentin Bell Organisation Limited Director • Public Relations Consultant | 28 May 1994←1 Year 1 Month→30 Jun 1995 | Dissolved | |
