Hallmark Group Managing Director (MD) Md Tanvir Mahmud, who had been serving a jail term in connection with the Hallmark loan scam, died while undergoing treatment at Dhaka Medical College Hospital (DMCH) on Saturday night. He was 55.

AIG (Development) of the Prisons Department Md Jannat-ul Farhad confirmed that Tanvir Mahmud passed away around 10:30pm.

Tanvir had been imprisoned in cases filed with the Ramna police station and the Kafrul police station.

Prison authorities said he had been suffering from multiple health complications, including chronic kidney disease (CKD), hypertension, diabetes, benign prostatic enlargement (BEP), bronchial asthma, chronic pancreatitis, vomiting, and urinary retention.

As his condition deteriorated, he was taken from Dhaka Central Jail to DMCH at 1:35pm on Saturday and admitted around 4pm. He was placed in Bed No-19 of Ward Number-602 under medical supervision.

His health worsened rapidly after admission, and doctors later declared him dead at around 10:30pm, the prison official said.