Police are appealing for the next-of-kin of Mr Piridhipirajahn S/O Pillai Vellachamy to come forward.
Mr Piridhipirajahn was found unresponsive at Blk 44 Telok Blangah Drive and was sent to the Singapore General Hospital on July 15. He died there on July 19.
The next-of-kin or anyone with information is requested by the police to call them at 1800-255-0000 or go online at www.police.gov.sg/CrimeStopper.
All information will be kept confidential.