| Company | Timeline | Status | |
| O & P Management Limited Director • Consultant  | 13 Jan 2012←16 Days→29 Jan 2012  | Dissolved  | |
Osborne McGregor Limited Director • Director  | 24 Jun 2010←3 Years→15 Apr 2014  | Dissolved  | |
Osborne & Partners LLP Designated LLP Member • Unreported  | 18 Mar 2010←9 Months→31 Dec 2010  | Dissolved  | |
| Regent's Park Theatre Limited Director • Company Director  | 9 Sep 2008←2 Years 12 Months→5 Sep 2011  | Active  | |
First Night Fund Management UK Limited Director • Theatrical Producer  | 2 Apr 2008←5 Years→4 May 2013  | Dissolved  | |
I.W. Osborne & Co (UK) Limited Director • Company Director  | 19 Feb 2008←7 Years→14 Nov 2015  | Dissolved  | |
I W Osborne Limited Director • Company Director  | 18 Jan 2005←4 Years→29 Dec 2009  | Dissolved  | |
| Definitive Productions Limited Director • Theatrical Producer  | 24 May 2004←21 Years→Current  | Liquidation  | |
