| Company | Timeline | Status | |
| Scottish Bioenergy Cooperative Ventures Limited Director • Director | 15 Dec 2018←4 Years→20 Dec 2022 | Active | |
| Tantillus Synergy Limited Director • Director | 15 Dec 2018←4 Years→20 Dec 2022 | Active | |
| McMulcahy Consulting Limited Director • Director | 17 Dec 2015←9 Years→Current | Active | |
| MÜller Wiseman Dairies Limited Director • Director | 1 Jul 2005←8 Years→10 Oct 2013 | Active | |
| Robert Wiseman & Sons Limited Director • Company Director | 2 Oct 1995←18 Years→10 Oct 2013 | Active | |
