| Company | Timeline | Status | |
| Clark Smith Limited Director • Company Director | 23 May 2013←1 Year 8 Months→31 Jan 2015 | Active | |
Clark Langdon Partners Limited Director • Company Director | 22 Feb 2012←2 Years 9 Months→2 Dec 2014 | Dissolved | |
| Regent On The River Limited Director • Retired | 3 Jun 2008←6 Years→1 May 2015 | Active | |
