Membership Growth Campaign Lead

World 50 Group in London is seeking an experienced Membership Marketing Campaign Lead to drive demand generation and member engagement for our global community. You will own campaigns from ideation to execution, partnering with sales to align on pipeline and revenue.

The role requires 3-5 years in B2B marketing, strong copywriting, and a native AI workflow. You will manage multi channel campaigns across email, LinkedIn, and paid media, while leading cross functional teams and delivering