Adam Rycroft was last seen on Friday January 15 at 2.30pm after he had dropped off his children at a family members.
Concerned family made initial checks and after three days reported his absence to the police.
Since 3.20pm on Monday, Adam, from Cleethorpes, has been officially missing and police are now asking for any possible sightings of him to be called in on 101, quoting log number 293 of 18/1/16.
Adam is described as 5ft 8” tall, of a medium build with short mousey brown hair. Adam has been described as vulnerable man who could be easily led by others.
He was last seen wearing Adidas tracksuit bottoms in light grey with a blue stripe down them, Nike Air trainers in navy, blue and orange and an old red England t-shirt and a navy Nike coat.
If anyone believes they know Adam Rycroft’s whereabouts or Adam can make contact to ensure he is ok, please contact Humberside Police on 101, quoting log number 293 of 18/1/16 or alternatively fill out the Missing Person charities 'report a sighting online form': Click here