Police continue to appeal for public assistance to help locate missing Hawthorn man Alexander.
The 43-year-old has not been seen since Tuesday October 1.
Investigators have been able to establish that Alexander was last spotted walking along Auburn Road in Hawthorn East about 6.15pm.
Police and family have concerns for Alexander's welfare due to a medical condition and him not being seen for 10 days.
He is described as being approximately 190cm tall, of solid build and is bald.
Alexander has a tattoo of a rose on his chest and was last seen wearing light grey 'Everlast' tracksuit pants, a red t-shirt and dark runners.
Alexander may be in the Balwyn, Fitzroy or Melbourne CBD areas.
Investigators have released a picture of Alexander in the hope someone may recognise him.
Anyone who sees Alexander or has any information is urged to contact Boroondara Police Station on 8851 1111.