| Company | Timeline | Status | |
| Caam Management Ltd Director • Environmental Acoustic Engineer  | 18 Oct 2011←14 Years→Current  | Active  | |
| Caice Limited Director • Managing Director  | 12 Oct 2011←14 Years→Current  | Active  | |
| Par Noise Control Services Limited Director • Director  | 20 Jul 2005←20 Years→Current  | Active  | |
| Acoustics Direct Limited Director • Unreported  | 21 Aug 2002←23 Years→Current  | Active  | |
| Lee Cunningham Partnership Ltd Director • Acoustic Engineer  | 26 Oct 1994←30 Years→3 Dec 2024  | Dissolved  | |
| Caice Acoustic Air Movement Ltd Director • Environmental Acoustic Enginee  | 16 Feb 1993←32 Years→Current  | Active  | |
