| Company | Timeline | Status | |
| Wilton's Music Hall Director • Company Director | 18 Jul 2019←6 Years→Current | Active | |
Stage Entertainment Limited Director • Company Director | 23 Jul 2009←2 Years→28 Jul 2011 | Dissolved | |
| Theatre Development Trust Director • Chief Executive Officer | 11 Sep 2008←2 Years 9 Months→9 Jun 2011 | Active | |
| Society Of London Theatre Director • Chief Executive Officer | 11 Sep 2008←2 Years 9 Months→9 Jun 2011 | Active | |
| See Group Limited Director • Chief Executive | 31 Jan 2008←3 Years→24 Feb 2011 | Active | |
| Intascape.Com Limited Director • Chief Executive | 31 Jan 2008←3 Years→24 Feb 2011 | Dissolved | |
| The Way Ahead Group Limited Director • Chief Executive | 31 Jan 2008←3 Years→24 Feb 2011 | Active | |
| UK Ticketing Ltd Director • Chief Executive | 19 Dec 2007←3 Years→24 Feb 2011 | Active | |
| Adam Spiegel Productions Limited Director • Company Director | 17 Sep 2007←2 Years 8 Months→7 Jun 2010 | Active | |
Stage Entertainment London Limited Director • Company Director | 3 May 2007←4 Years→28 Jul 2011 | Dissolved | |
