| Company | Timeline | Status | |
| Links Road Golf Club Limited Director • Retired Chartered Accountant | 25 Mar 2023←2 Years 7 Months→Current | Active | |
| Worthing Golf Club Company,Limited(The) Director • Retired Chartered Accountant | 25 Mar 2023←2 Years 7 Months→Current | Active | |
| Soutenu Limited Director • Qualified Accountant | 4 May 2016←2 Years→14 May 2018 | Active | |
| Green & Kassab Limited Director • Qualified Accountant | 13 Apr 2016←3 Months→20 Jul 2016 | Active | |
| Sussex Cricket Foundation Director • Chartered Accountant | 13 Nov 2015←9 Years→Current | Active | |
| Sussex Cricket Foundation Director • Chartered Accountant | 13 Nov 2015←8 Years→1 Aug 2024 | Active | |
| Worthing Freemasons'Hall Company Limited Director • Accountant | 8 Jul 2010←15 Years→Current | Active | |
| Worthing Freemasons'Hall Company Limited Director • Accountant | 8 Jul 2010←14 Years→3 Aug 2024 | Active | |
| David Dumigan Consulting Limited Director • Director | 26 Mar 2010←15 Years→Current | Active | |
| Findon Valley Home Guard OLD Comrades Club Limited Director • Accountant | 1 Aug 2003←22 Years→Current | Active | |
