GR
GroupM· HQ in United States

Manager, Media Activation

Location: Toronto, Canada · Category: Marketing & Growth · Seniority: Mid-Level · Posted: September 23, 2026 · Verified: Oct 8, 2026

Role Overview & Description

This role manages media activation campaigns, overseeing the execution and optimization of media buys across channels. The manager coordinates with planning teams to ensure campaign delivery aligns with client objectives and performance targets.
Source & Transparency: This position was structured directly from the publicly accessible career portal of GroupM. Details on the employer’s original job posting are authoritative. Polaris7 charges no placement fees and conducts no candidate screening.

About the company

Legacy media buying and planning network within WPP.

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