Aleks is 5'8" and of slim build. Aleks has short brown hair with a line shaved into the left side of his head. He was last seen at his home in Clondalkin at approximately 6.20am on the 1st December 2017, he is believed to be wearing a green and black sports jacket, olive green tracksuit bottoms, black shoes/boots and a navy Addidas woolly hat. He may be in possession of a black Timberland bag.
Anyone with information is asked to contact Clondalkin Garda Station on (01) 666 7600, the Garda Confidential Line on 1800 666 111 or any Garda station.
A photograph is available from Pressoffice@garda.ie