Observed Signal · Sep 4, 2026 · Editorial / Opinion · Source: The Drum · Impact: 2/5 · Sentiment: Neutral

Marketing Strategy Market: Mediasense's Jack Shearring: Governance Beats Gadgets in Marketing

Executive Signal Summary

Jack Shearring, vice president of strategy at Mediasense and Drum Awards Festival juror, emphasizes that governance, not technology, is the key to successful marketing transformation. He argues that many organizations have sophisticated tech but unclear data ownership and fragmented agency relationships. For 2026, he would invest in measurement infrastructure over flashy tools, noting that better inputs matter more than better tools in a world of platform automation. He advocates for managing brand and performance as complementary, and for a shift toward probabilistic, modelled, and judgement-driven measurement. Leadership, he says, will favor those who ask good questions and create clarity, not necessarily those with the most knowledge.

Polaris7 AgentPolaris7 Strategic Assessment
High Confidence

Provides strategic industry perspective on governance and measurement, but is an opinion piece without breaking news or named product/company deals.

Key Takeaways & Evidence Grounding

  • Jack Shearring is vice president of strategy at Mediasense.
  • Shearring is a juror at the 2026 Drum Awards Festival.
  • He advocates investing in measurement infrastructure for 2026.
  • He criticizes over-reliance on last-touch attribution and inconsistent walled garden measurement.
  • He believes future measurement will be more probabilistic and judgement-driven.
Primary Source Grounding & Direct Attribution
Direct Origin Attribution
Primary Reporting: The DrumPublished: Sep 4, 2026
Original Coverage Title: Judge of the day: Jack Shearring says governance beats gadgets

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