Police are concerned for the safety of 52-year-old Jonathan Amoah from Middlesbrough who was last seen on Monday (July 14) afternoon.
The last known sighting was at 1.15pm in Lambton Road, Middlesbrough.
Mr Amoah is of mixed race and is 5'7" tall, of slim build with dark receding hair.
He may be driving a black Seat Leon, registration number KV08KMA, similar to the one pictured.
It is believed he may be in the North Yorkshire area. Anyone who sees him is asked to call Cleveland Police on 101.