Police are urgently searching for this man after five johns were allegedly sexually assaulted in a pub.
The attacks happened just before 10pm on Sunday, July 23, at a pub in Bretby Road, Derbyshire.
Police have released a picture of a man they would like to speak to.
Police believe he may have important information that could help with the investigation.
A spokesman for Derbyshire Police said: “If you know the man in the picture, witnessed what happened or have any information that can assist our investigation, you can contact us.”