On 14-17 March 2023, the first training session was held under the IV edition of SYNERGIA - Network of cooperation and exchange of experiences of high-level officials from Central and Eastern Europe. The session was attended by representatives of public administration institutions from Poland, Bulgaria, Latvia and Hungary.

On 27 February - 1 March 2023, the last, ninth training session was held as part of the 3rd edition of SYNERGIA project. The session took place in the premises of KSAP in Warsaw and was attended by representatives of public administration institutions from Poland, Bulgaria, Latvia and Hungary