| Company | Timeline | Status | |
| London Bus Preservation & Repair Ltd Director • Director | 25 Sep 2015←10 Years→Current | Active | |
| Roger Stagg Consulting Engineers Limited Director • Director | 3 Mar 2011←14 Years→29 Apr 2025 | Dissolved | |
| The London Bus Preservation Trust Limited Director • Director | 10 Oct 2007←16 Years→23 Jun 2024 | Active | |
| The London Bus Preservation Trust Limited Secretary • Co Director | 16 Dec 2004←1 Year→3 Jan 2006 | Active | |
| Reuby & Stagg Limited Director • Consultant Engineer | 25 Mar 2004←9 Years→30 Jun 2013 | Active | |
| The London Bus Preservation Trust Limited Director • Chartered Engineer | 28 Feb 2004←2 Years 6 Months→23 Sep 2006 | Active | |
Mediprint Limited Director • Company Director | 1 Aug 1994←13 Years→31 Mar 2008 | Dissolved | |
Mediprint Limited Secretary • Unreported | 28 Mar 1991←27 Years→5 Mar 2019 | Dissolved | |
