Luburic was relieved of his duties through the mutually agreed termination of his employment contract, which was concluded on March 5, MF Banka said in a bourse filing on Monday.
Aleksandar Kremenovic, the president of the bank's supervisory board, was appointed acting president of the management board for a period of three months starting March 6.
No further details were provided.
The lender's shares have not traded on the Banja Luka bourse in the past year.