Who owns positioning when the prototype is free and 44% of PMM job posts ask for AI skills?

THE SHORT ANSWER

The PM and the PMM own it together, in one file, written before the build. When a prototype costs a day, the expensive decision is which problem, for whom, against what alternative, and that is positioning. The PM owns the problem and the evidence. The PMM owns the alternatives and the claim the buyer will believe. The file lives in the repo next to the spec, where people and agents read it. Emily Kramer's October 2026 analysis of more than 1,100 marketing job posts shows product marketing splitting into systems builders and campaign runners, with 44% of PMM posts asking for AI skills and a positioning file every agent reads among the systems. Both owners answer to the CPO, who owns whether what shipped got bought and used.

When a prototype costs a day, the expensive decision moves to before the build: which problem, for whom, against what alternative, and why they'd switch. That's positioning, and it's also the first half of the problem statement. So they're one file now.

The PM owns the problem and the evidence. The PMM owns the alternatives and the claim. The file lives in the repo next to the spec, where the agents read it. Emily Kramer's analysis of more than 1,100 job posts shows the PMM seat splitting into systems builders and campaign runners, and the systems builder is the one who belongs with the build. Both owners answer to the CPO.

The full argument is part 2 of The Product Marketing Transition, which follows part 1 on why product marketing reports to the CPO. Every part is on the series hub, and the CPO side of the case is in The CPO Transition.

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THE LONG VERSION

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Last reviewed 2026-11-06 · 1 min read