| Company | Timeline | Status | |
| Holland Property Management Ltd Director • Lawyer | 2 Oct 2020←5 Years→Current | Active | |
| Holland Family Law Ltd Director • Unreported | 30 Jun 2017←8 Years→Current | Active | |
| Holland Building Consultants Ltd Director • Chartered Legal Executive | 11 Feb 2016←1 Year→1 Mar 2017 | Active | |
