DMG Media is a privately owned company headquartered in the UK. Founded in 2008, it employs approximately 330 individuals. Functioning as a tier 1 media tech buyer, the company operates as a media holding company, managing Associated Newspapers, Northcliffe Media, Harmsworth Printing, Harmsworth Media, and other subsidiaries of the Daily Mail and General Trust.
DMG Media colleagues gathered for a Business Breakfast at Northcliffe House on March 26, 2026. Previously, on March 16, Mail Metro Media, the commercial division of DMG Media, appointed Claudine Collins as Chief Client Officer. This new hire represents a further investment in strategic commercial talent and leadership, reinforcing the company's focus on client partnerships. Earlier the same day, DMG Media's The i Paper was vindicated for its exclusive reporting on the fast-tracked security vetting of Peter Mandelson, with Editor Oliver Duff explaining the decision to publish despite explicit denials from Number 10.