
The incident happened at Kingsley's Nightclub and Bar in Osbourne Road, Southsea, between 1.20am and 1.30am on September 2.Â
The 31 year old doorman, who is from Portsmouth, suffered a facial injury which required 20 stitches and has been permanently scarred after being assaulted with a glass.Â
Police have released a CCTV image of a man who they believe may be able to assist them with their investigation.
He is in the centre of the picture released by Hampshire Constabulary.Â
If you have any information, please contact police on 101 and quote the crime reference number 44180331558. In an emergency, call 999.