| Company | Timeline | Status | |
| Koppa Analytics Ltd Director • Lecturer | 10 Feb 2023←2 Years 9 Months→Current | Active | |
| Koppa Analytics Ltd Director • Lecturer | 10 Feb 2023←1 Year 11 Months→27 Jan 2025 | Active | |
| Apostolos Kourtis Ltd Director • Unreported | 8 Sep 2020←5 Years→Current | Active | |
