| Company | Timeline | Status | |
| City Of Cambridge Rowing Club Ltd Director • Consulting Engineer | 12 Oct 2022←3 Years→Current | Active | |
| Girton Town Charity Director • Engineer | 1 Jul 2021←4 Years→Current | Active | |
| The Hawks' (Portugal Place) Trading Limited Director • Consulting Engineer | 23 Jun 2017←4 Years→7 Sep 2021 | Dissolved | |
| The Hawks' Company Limited Director • Consulting Engineer | 22 Dec 2016←8 Years→Current | Active | |
| Cambridge English Class Limited Director • Consulting Engineer | 12 Aug 2013←12 Years→Current | Active | |
| Hawkins (International) Limited Director • Engineer | 18 Jul 2013←5 Years→1 May 2019 | Active | |
| Hawkins Forensics Limited Director • Engineer | 26 Sep 2011←7 Years→1 May 2019 | Active | |
| Gardiner Associates Training And Research Limited Director • Engineer | 26 Sep 2011←6 Years→20 Sep 2018 | Active | |
| Cam Boathouse Company Limited(The) Secretary • Unreported | 16 Nov 2003←21 Years→Current | Active | |
| Hawkins & Associates Limited Secretary • Unreported | 1 Oct 2002←16 Years→1 May 2019 | Active | |
