Dana (pictured) was last seen at his home address early today (Friday April 22) in the family car, a grey C3 Picasso.
He is described as a 5ft 6in tall white man with brown and grey hair.
He is thought to be wearing his work clothes, a black fleece and trousers.
Detective Inspector Phil Jackson, of Leeds District CID said: “We are very concerned for Dana’s welfare and would urge Dana, or anyone who has seen or heard from him, or knows where he is currently to get in touch.”
Anyone who may have seen or heard from Dana or who knows where he is should contact Leeds District CID via 101 quoting log 521 of 22 April.