Adrian Siemieniec: every club managed, most recently Jagiellonia Bialystok, 68 matches in the dugout. Appointment dates, records and the squads behind each spell. Record to 2026-08-16.
| Club | From | To | Games | W-D-L |
|---|---|---|---|---|
| Jagiellonia Bialystok | 2024-07-19 | 2026-08-16 | 68 | 32-21-15 |