Most interviews for fractional marketing leadership end up covering the same ground: past results, day rate, availability. All useful, none of it tells you whether the person can actually do the job when things aren't straightforward. The questions below are less about the answer itself and more about how someone answers — specific and evidenced, or vague and confident.
"Walk me through a time your own tracking data was wrong."
Anyone who has genuinely done this work for long enough has a story here. Platform-reported numbers are frequently inflated relative to reality, and someone who has never caught this — or worse, never checked — is either very new or hasn't been looking closely. The answer should include how they found it and what they did next, not just that it happened.
"What would you need from us in the first two weeks?"
A strong answer names specific access and information: analytics, ad accounts, CRM, existing agency contracts, a conversation with whoever currently owns reporting. A weak answer is generic — "I'll get up to speed quickly" — because it suggests no real first-week plan exists.
"Tell me about a time you recommended cutting a channel your client liked."
This tests whether someone will tell you something you don't want to hear when the evidence says so. If every story is a straightforward win, either they've been lucky, or they're not telling you about the harder conversations.
"How do you handle disagreeing with an agency you don't manage directly?"
Fractional and interim marketing directors often inherit agency relationships they didn't set up. The answer should describe a specific process — shared targets, regular review, escalation route — not just "I'd have a conversation."
"What's a mistake you've made in this kind of role?"
Everyone has one. Someone who can't name a real mistake, specifically, is either being careful with you or hasn't done enough of this work to have made one worth mentioning.
Red flags worth knowing about
- Day rates significantly below typical market range for the seniority claimed — usually means less senior experience than the title suggests.
- Case studies described only in terms of activity ("ran campaigns for X") rather than commercial outcome.
- A proposal or fixed plan offered after a single call, before any real diagnosis has happened.
- No named, checkable examples of businesses or people who can speak to the work.
If you're currently going through this process, the services page sets out how engagements are actually structured here, and the case studies are the kind of detail worth asking any candidate for.