Shackleton

Advertising group founded in Spain in January 2004 by Pablo Alzugaray and Juan Nonzioli. Part of Accenture Interactive

+34 917 43 44 44

Oct. 06, 2026

Agency grows from 16 to 40 Champions and adds six major new clients amid wider shift towards on-demand talent

Oct. 05, 2026

Expanded platform challenges misconceptions about the role wishes can play in the treatment journeys of children facing critical illness