Mark Williams-Thomas

Mark Alan Williams-Thomas (born 9 January 1970) is an English investigative journalist, documentary maker, television presenter, podcaster and private investigator. Before becoming an investigative reporter, he worked as a policeman and family liaison officer with Surrey Police.

Williams-Thomas presented the documentary which helped expose Jimmy Savile as a paedophile in The Other Side of Jimmy Savile, which led to the Operation Yewtree police investigation against Savile and others including Rolf Harris. He previously worked on a successful investigation against Jonathan King.

Williams-Thomas has also either been involved in or publicly commented on several other high-profile cases, including the disappearance of Madeleine McCann, the Death of Nicola Bulley, the Death of Jay Slater and the PPE Medpro scandal surrounding Michelle Mone and Douglas Barrowman.