Police are growing concerned for the welfare of 29-year-old Richard Maylan from Newquay.
Richard is described as a white male, around 5ft 10 tall and of slim build. He has shoulder length dark brown hair and a beard and moustache.
Richard drives a white coloured converted ambulance with registration number FY03 WNU.
Anyone who sees Richard, or knows of his whereabouts is asked to contact police on 999 quoting log 302 of Friday 21 December.