Lincolnshire Police is appealing for information to identify and locate the man in the image.
A spokesperson said:
‘We would like to speak to him as we believe he may have information that will assist our investigation into a sexual assault at the taxi rank on Broad Street in Stamford, which is reported to have taken place a few minutes before 10pm on Saturday, 16 November.
‘The man is described as being of medium build, wearing a dark blazer, a light-coloured shirt, and blue jeans with smart shoes.
‘If you recognise or can identify the man in the image, please contact the investigating officer by emailing PC Jamie Flint at Jamie.Flint@lincs.police.uk, quoting reference 24000685094 in the subject line.
Alternatively, you can report information anonymously via CrimeStoppers online or by calling 0800 555 111.’
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