The 62 year old is missing from his home in West Belfast.
Daniel is approximately 5’10 with medium build and short grey hair.
Anyone with information about his whereabouts please contact police urgently.
Officers in west Belfast can be contact on the non-emergency 101.
They should quote the reference number 1479 – 24/5/18.
Or, if you don’t want to speak to police directly, information can be passed to Crimestoppers on the confidential freephone number 0800 555 111.