"Will FP&A Eat IR?" — @cjgustafson222

Why this is in the vault

CJ tests a clean org-chart thesis (one CFO deputy runs both FP&A and IR) by emailing sitting CFOs, expects confirmation, and gets refuted. The refutation is the interesting part: the boxes on the org chart did NOT merge, but the talent profile underneath both titles converged. That "title stays, role-content converges" shape is a direct analog of the targeting-systems / function-convergence thesis the vault tracks, which is what earns the file. Also a strong voice-study artifact (set-up-a-trend / get-proven-wrong structure, sports analogies, self-aware close).

⚠️ Sponsorship

Two distinct things, flagged separately:

• Brex — clean third-party paid block at the very top ("proudly powered by Brex", "get Brex AF!" CTA to brex.com/grow?partnerId=metrics). Known recurring Mostly Metrics sponsor, demarcated, does not bleed into the editorial argument. Not a new sponsor.
• Mostly Talent (mostlytalent.com) — CJ's OWN recruiting arm = self-consulting, NOT a third-party paid block. Two dedicated CTAs ("Find Your Right Hand Person" up top, plus a closing "get in touch with my recruiting arm"). This one is load-bearing on the conclusion: the essay ends by admitting the whole piece resolved into a hiring story and "I run a recruiting firm for finance professionals. Probably should've seen that one coming." So the editorial conclusion (the talent profile is what matters, hire the operator who knows the model) is also the thing that sells CJ's recruiting service. Read the takeaway with that incentive in mind.

The core argument

• CJ's original pitch: under the CFO, one person gets "deputized" to run both FP&A and IR ("one throat to choke"), citing Aurélien Nolf riding a combined Lyft seat into the Navan CFO job.
• Sitting CFOs (he polled five) mostly say he has "the shape wrong." Org chart looks the same as years past: FP&A and IR stay separate lines, both up to the CFO. Public-company CFOs especially guard IR's direct line to them (the big-institutional relationship is "too important to stick a layer in front of it").
• The real shift is WHO sits in the IR chair. The comms-only IR specialist (script-writer, calendar-gatekeeper) is "going extinct," replaced by a finance operator who is also strong in front of investors. "The talent underneath the title is converging."
• Why the comms specialist ran out of road (four drivers): disclosure got heavier (NRR, RPO, net-new ARR now asked at cohort level); the buy side got far more technical (funds run live variance analysis on the call); earnings cycle never stops (investor days, bus tours, conference circuit); and AI questions (token spend, model strategy, AI-feature revenue) can't be answered from a static script.
• Stage-dependent answer on combining: combined-seat CFOs skew private/later-stage (no earnings calls, one strong operator carries plan + story); public-company CFOs almost all keep IR on its own line. "The bigger and more public you get, the more the boxes split apart."
• Universal agreement on the hiring profile: nobody wants a career communicator in the seat; hire from equity research / buy side / PE / IB and teach the room skills. One CFO calls an IR stint "the one experience that most separates" people who make CFO from those who stall.
• Honest self-aware close: he went looking for a turf war and "came back with a story about hiring" (which conveniently is his business).

Mapping against Ray Data Co

• Role-convergence = function-convergence thesis (strongest hook). The headline finding (titles/boxes hold, but the skill content underneath two adjacent functions merges) is the same shape as the targeting-systems "function-convergence" pattern the vault tracks. Useful as evidence that convergence often shows up as a talent/capability blend BEFORE (or instead of) a formal org-chart merge. For RDCO's own thesis articulation, this is a clean external example of "the merge happens in the human, not the box."
• Solo-founder finance-function design. RDCO has no FP&A/IR split to manage, so the org-chart debate is not operationally actionable. But the underlying principle (the person who built the number is the only one who truly KNOWS the number, vs. the consumer who shops for a "wow stat") maps directly onto the COO-agent design: the agent that PRODUCES the metric should be the one that narrates it, not a downstream layer that re-shops the output. The "external metrics drift from internal ones" failure mode is a data-lineage / single-source-of-truth argument in finance clothing.
• Sanity Check voice study (medium). Textbook CJ move: stake a confident trend claim, get publicly refuted by his own reporting, narrate the walk-back, land on a sharper insight. The self-deprecating close ("probably should've seen that one coming") is exactly the operational-humility register Sanity Check wants. Sports/pop-culture analogies (Wembanyama, Saving Private Ryan, "that dog don't hunt") are load-bearing for cadence, not just decoration. Note for any future SC piece: per the no-derivative rule, this is voice evidence, NOT a topic to restate.
• Per the Mostly Talent self-promo flag: the "hire the operator, not the communicator" conclusion is also CJ's sales pitch. Worth remembering when citing this as a neutral industry signal.

Related

• [[2026-05-28-mostly-metrics-great-reshuffling-fa-talent]] — CJ's earlier F&A talent-reshuffling dispatch; same recruiting-side vantage on how finance roles are being redefined
• [[2026-05-31-mostly-metrics-ndr-net-dollar-retention-decline]] — recent CJ banger; same sponsor-demarcation discipline (Abacum block + affiliate link not bleeding into argument)
• [[2026-05-11-mostlymetrics-owning-the-control-point]] — CJ + targeting-systems tag; positioning/control-point lens that pairs with the convergence framing
• [[2026-06-02-cfo-secrets-ready-fire-aim-finance-transformation]] — Secret CFO on finance-transformation; complementary harness-shaped view of how the finance function evolves