Police are appealing for information in relation to an assault in Nottingham city centre.
The victim suffered significant facial injuries after he was punched in the vicinity of Trent Street and Station Street in the early hours of 8 March.
Officers believe the pictured man will be able to assist the investigation and are urging him, or anyone who recognises them, to come forward.
Sergeant Sophie Dyson, of Nottinghamshire Police, said:
“We have pursued a number of lines of enquiry to trace the man in this image and are now turning to the public for help.
“If you recognise him, please contact Nottinghamshire Police and quote crime reference 26*134777.”
