Wiltshire Police are renewing their appeal for help in finding Philip Clayton, who has been missing since the beginning of November.
In a statement, they said: "Phillip, 55, was last seen on November 1 in the Salisbury area, but he is known to have links to other parts of Wiltshire.
"We initially posted an appeal to find Phillip on November 19 and on December 12, and we remain concerned for his welfare."
If you know of his whereabouts or have any information, please contact Wiltshire Police on 101, quoting reference 54220118441.