Gartner: CMOs Must Lead Through Strategic Insight, Not Just Execution

Gartner released its 2026 CMO Leadership Vision, warning that chief marketing officers who bolt AI onto legacy systems will fail to drive growth, while those who use AI to reshape the business will lead in an era where foundations from team operations to brand trust are eroding fast.

The research identifies three top priorities as CEOs plan to increase marketing accountabilities from five to eight by 2029 without additional budget.

• Lead the shift to hybrid human-agent teams: Only 5% of marketers using generative AI as a tool are getting needed results due to ill-defined strategies, misaligned vendors and poorly understood processes, requiring CMOs to reimagine processes and map AI-first workflows before deploying agents.
• Adopt a zero-based approach to channel strategy: GenAI is disrupting channels and agentic buying is reshaping decision making, requiring quarterly reevaluation of all channel investments and understanding of dual customer journeys for both AI tools consuming educational content and humans evaluating AI output.
• Start leading through strategic insight: Market-shaping CMOs have an 88% chance of exceeding CEO and CFO expectations versus 11% for average CMOs by excelling at customer influence, advocacy, market design and wayfinding using empathy, creativity and critical thinking rather than just AI-generated insights.

Gartner recommends CMOs coach teams to keep reasoning skills sharp and apply human intelligence to AI tools for better insight, testing specific hypotheses about customer needs and competitor moves rather than accepting generic AI synthesis at face value.

Get the report: Gartner