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Original article date: Oct 02, 2026

B2B Marketing's ROI Gap Is a Data Architecture Problem, Not a Strategy Problem

October 6, 2026
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5 min read

Most B2B marketing teams know they're driving revenue. The problem is they can't show it. Caroline Hodson's argument in MarTech is that the gap isn't strategic — it's structural.

The familiar cycle: no data means no proof, no proof means no budget, no budget means underperformance, underperformance makes proof harder. Breaking it requires building a reporting infrastructure that connects marketing activity to pipeline and closed revenue — not just campaign-level metrics.

Hodson outlines three foundational questions B2B teams can't currently answer well: how buyer personas engage across their journey, which channels genuinely drive decisions, and what marketing's true influence is across the full sales cycle. Most attribution models flatten a multi-interaction reality into a single data point.

The architecture she describes spans four layers: an influence model connecting activity to revenue, a clean unified data foundation, defined process ownership and lead flow, and integrated technology. The dashboard the board sees is only as accurate as the layers beneath it.

The shift from "budget defender" to "revenue optimizer" doesn't require perfect data — it requires directional data that's trustworthy enough to act on.

Key Takeaways

  • Most B2B attribution stops at campaign-level reporting — it doesn't connect marketing activity to closed revenue across the full sales cycle
  • The root problem is infrastructure: a broken influence model, fragmented data, and unclear process ownership
  • The goal is directional data confidence, not perfect attribution — enough to make decisions without waiting for certainty that won't arrive

Read the full article on MarTech