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.
Mail Metro Media, the commercial arm of dmg media, appointed Claudine Collins as Chief Client Officer on March 16, 2026, a move described as the latest development in the business’s investment in strategic commercial talent and leadership. Earlier on the same day, The i Paper was vindicated for its exclusive reporting on the fast-tracked security vetting of Peter Mandelson, which Editor Oliver Duff published despite explicit denials from Number 10. Previously, on March 9, Metro received an exclusive invitation to 10 Downing Street, covering Sir Keir Starmer's event celebrating women making a difference in their communities, bringing together those dedicated to public service under the 'Women of Impact' banner.