| Company | Timeline | Status | |
| Project Milner Limited Director • Engineer | 17 May 2013←12 Years→Current | Active | |
| Project Milner Limited Director • Engineer | 17 May 2013←11 Years→1 Apr 2025 | Active | |
| Structural Timber Association Limited Director • Structural Engineer | 14 Sep 2005←6 Years→24 May 2012 | Active | |
| CCB Evolution Limited Director • Engineer | 2 Feb 2001←9 Years→30 Sep 2010 | Active | |
