| Company | Timeline | Status | |
| Arentis Holdings Limited Director • Director | 11 Jul 2024←1 Year 3 Months→Current | Active | |
| Clarke Family Investments Limited Director • Managing Director | 17 Sep 2019←6 Years→Current | Active | |
| Arentis Limited Director • Company Director | 1 Sep 2017←8 Years→Current | Active | |
Friends Of The Rotary Centre Castleton Community Interest Company Director • Managing Director | 25 Nov 2015←1 Year 4 Months→5 Apr 2017 | Dissolved | |
| Energeia Electrical Engineering Limited Director • Director | 25 Jun 2014←5 Years→6 Apr 2020 | Active | |
| Future Research Limited Director • Company Director | 3 Jul 2012←13 Years→Current | Active | |
| Link2 Limited Director • Company Director | 15 Mar 2012←13 Years→Current | Active | |
| Stocksbridge And District Golf Club,Limited(The) Director • It Company Manager | 7 Apr 2010←11 Months→23 Mar 2011 | Active | |
| Datech Scientific Limited Director • Technical Director | 5 Dec 2007←17 Years→Current | Active | |
| CHG Electrical Limited Director • Company Director | 2 Feb 2004←21 Years→Current | Active | |
