It is believed that he may have information which could assist enquiries in connection with an offence of Actual Bodily Harm that took place in Leamington Spa on 2 October 2021.
Thomas is described as black, 6ft 3 in height, of slim build and with short black hair and beard. He usually wears glasses.
He is known to frequent Leamington Spa and Rugby.
Anyone who sees Thomas is asked to call 999 immediately. Anyone with information about his whereabouts should report this through the Warwickshire Police website or call 101 quoting incident 64 of 2 October 2021.
Information can also be given to the independent charity Crimestoppers on 0800 555 111 or via their website.