Siekjera on EU
| [PLIGA] | Reservist | 2 Jan 2025 | 6 Aug 2026 | 1 year | |
| [ASPRE] | Reservist | 23 Nov 2024 | 24 Dec 2024 | 30 days | |
| [A_I_E] | Junior officer | 29 Oct 2022 | 10 Mar 2024 | 1 year | |
| [DAMGE] | Junior officer | 20 Sept 2022 | 28 Oct 2022 | 1 month | |
| [AC1AN] | Private | 15 Aug 2022 | 19 Sept 2022 | 1 month | |
| [4PES] | Private | 19 Mar 2022 | 17 Jul 2022 | 4 months | |
| [S_D_R] | Recruitment officer | 11 Nov 2021 | 17 Mar 2022 | 4 months | |
| [DOJO_] | Recruit | 9 Apr 2021 | 6 May 2021 | 26 days | |
| [_ACM_] | Private | 22 Feb 2015 | 27 Jun 2015 | 4 months | |
| [_ACM_] | Recruit | 6 Jan 2015 | 5 Feb 2015 | 30 days |