Rutigliano is white, 5ft 9in, slim, with dark brown hair and brown eyes.
He was released from Rochester Prison in Kent on March 28, part-way through a three-year sentence for attempted robbery.
Sussex Police have said enquiries into the suspected Brighton assaults are ongoing.
A force statement said: “A 21-year old man has been interviewed under caution by appointment and arrangements are being made to interview a third man who has has been identified in relation to that investigation.”
Anyone who sees Rutigliano, or has information about his whereabouts, should call police on 101 or online quoting serial 578 of 05/07.
You can also contact independent charity Crimestoppers anonymously by calling 0800 555 111.