THAMES Valley Police is re-appealing for help locating a man reported missing from Reading.
Daniel, 39, was last seen at around 4.15am in Caversham on Monday, March 4.
He is 5ft 9ins tall and described as being of proportionate build.
He is believed to have been wearing a green or grey tracksuit.
Detective Inspector Ben Beasley said: “We’re extremely concerned for the welfare of Daniel, who was reported missing over a month ago.
“As part of our enquiries we are conducting searches at the River Thames however we are keeping an open mind and following all lines of enquiry.
“I am appealing to anybody who believes that they might have seen him, or who has any information that may help us to locate him to please get in touch with Thames Valley Police.
“You can report sightings or information via our dedicated missing person portal. If you see Daniel we would ask you to please call 999, quoting reference 43240101404.”