McGuinness was born in the West End of Newcastle upon Tyne.[5] She grew up in a council house, her father was a scaffolder and her mother worked as a secretary at an insurance broker.[6] She attended Cheviot First School and Gosforth High School.[7] McGuinness was the first in her family to attend university and graduated from Newcastle University in 2006 where she studied history.[8] Prior to entering politics McGuinness worked professionally in a number of sectors including finance, universities and charities.[8]
McGuinness was elected to represent the Lemington ward on Newcastle City Council in 2015, before joining the authority's cabinet in 2016 as executive member for culture, sport and public health.[5][9][10]
McGuinness became the Northumbria Police and Crime Commissioner in a by-election on 18 July 2019, succeeding Dame Vera Baird and the acting commissioner, Ruth Durham, following Baird leaving the role to become Victims' Commissioner.[3] She retained the role following an election on 6 May 2021.[4]
McGuinness was selected as the Labour candidate for the new position of North East Mayor in July 2023.[11][12] The election took place on 2 May 2024.[13]
In July 2023, an allegedly racist tweet came to light that had been posted by Kim McGuinness in 2011. The tweet stated "f*** off! I am not a gypsy!" In February 2024 a complaint was made by The Traveller Movement to Keir Starmer, and McGuinness apologised for what she admitted was an "offensive" remark.[14]
In May 2024 McGuinness was elected as the first North East Mayor. She won 41.3% of the vote.[15]
Personal life
McGuinness lives in Northumberland with her husband David Prutton,[16] a serving Royal Air Force officer.[17]