| Company | Timeline | Status | |
| Dr Nicolaus Consultancy Limited Director • Doctor | 28 Oct 2021←1 Year 10 Months→5 Sep 2023 | Dissolved | |
| CN Consulting Services Limited Director • Unreported | 25 Oct 2021←4 Years→Current | Active | |
| Dr Carsten Nicolaus Consultancy Limited Director • Doctor | 25 Oct 2021←1 Year 10 Months→5 Sep 2023 | Dissolved | |
