The former England under-21 international, capable of playing as a centre-back or full-back, moves to Tyneside following a five-year stint at AFC Bournemouth, where he was originally signed by Magpies head coach Eddie Howe.
The 25-year-old defender, who will be wearing the number 25 shirt, will join the club on 1 July 2024 and completed media duties in London on Wednesday ahead of his move to United. Harriet Massey was there to bring newcastleunited.com this gallery of images.