Liz Murdoch and Jane Featherstone’s Sister Group has taken a minority stake in brands and advertising specialist Common Interest. The two organizations have agreed a strategic partnership and are already working together. Founded by Anthony Freedman, agencies including Amplify, 21st Century Bra...

Source: [Deadline](https://deadline.com/2026/09/liz-murdoch-sister-group-stake-partnership-common-interest-1237110327/)

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