| Company | Timeline | Status | |
| C. Czarnikow Limited Director • Sugar Trader | 21 Nov 2016←9 Years→Current | Active | |
| Tiffy Rook Limited Director • Interior Designer | 14 Aug 2015←10 Years→Current | Active | |
Czarsugar Limited Director • None | 2 Nov 2010←5 Years→5 Jul 2016 | Dissolved | |
| C. Czarnikow Sugar Futures Limited Director • Director | 21 Jul 2008←10 Years→27 Jun 2019 | Active | |
| Czarnikow Group Limited Director • Sugar Trader | 1 Jul 1998←27 Years→Current | Active | |
