MARSKEL RESEARCHFree · ungated2026 data

The real cost of building a startup team.

What it costs to staff your first ten exec functions in 2026, full-time vs fractional vs agency, and the math on doing it with AI instead.

UPDATED JUNE 2026 · 10 FUNCTIONS · 30+ DATED SOURCES
THE SHORT ANSWER

Staffing one exec function full-time runs $250,000 to $500,000+ a year all-in. The same function fractional is $3,000 to $22,000 a month. An agency, where one exists, is $2,500 to $40,000 a month. Marskel covers all ten functions, expert-reviewed, for $79 to $799 a month.

Key findings

  • $250k-500kFull-time exec, all-in. Base plus bonus, equity, benefits and recruiting, consistent across CFO, CMO, COO and CPO roles (Built In, Kruze, Salary.com, 2026).
  • 40-80%What fractional and agency models save a seed-to-Series-A startup versus a full-time hire, with no equity dilution and no recruiting fee.
  • 1.8 yrsAverage tenure of a startup CMO or CRO, the shortest of any exec function, from Pave's analysis of 14,000 executives (via SaaStr, 2025).
  • 60-120 daysTime to fill a senior exec search, two to three times longer than a standard role (SHRM State of Recruiting, 2025).
  • ~40%Of senior execs are pushed out, fail, or quit within 18 months (Heidrick & Struggles, 20,000 searches).
  • 5-8 moFor a senior hire to reach full productivity, sometimes up to 12 months (onboarding studies, 2025-26).

Cost per function, three ways

One row per function. Full-time is all-in annual comp. Fractional and agency are typical seed-stage monthly retainers. A true agency model does not exist for every function.

FunctionFull-time (annual)Fractional (monthly)Agency (monthly)
Fundraising$200k-$350k (VP Finance/CorpDev)$5k-$15k + success fee$5k-$20k + 3-8% fee
Sales$250k-$450k (VP/CRO)$5k-$15k seed; $8k-$22k embedded$4k-$15k (outsourced SDR)
Marketing$275k-$500k+ (CMO)$5k-$20k (avg ~$10k-$12k)$5k-$25k (to $40k full-service)
Operations$308k-$518k (COO)$5k-$7k early; $10k-$18k scalingNo true equivalent
BizDev$200k-$400k (VP)$5k-$15kOverlaps SDR ($4k-$15k)
Finance$250k-$500k+ (CFO)$3.5k-$7.5k seed; to $15k$500-$2,500 books; $8k-$25k bundle
Legal~$150k-$160k (first GC)$2,800-$10k (outsourced GC)Law firm on retainer
People / HR~$140k median (HR Mgr)$1,500-$8,000 (CHRO)$1,500-$8,000 (PEO)
Product$250k-$450k (CPO)$5k-$15k; $10k-$18k embeddedNo true equivalent
Customer Success$200k-$350k (VP CS)$5k-$15kSupport BPO (execution only)
SOURCES: Built In, Kruze, Pave, Carta, Salary.com, Glassdoor, BLS, Fiscallion, Burkland, ScaleupExec, Treetop, GrowTal, Dover, OpenVC, Toptal (2025-2026). Full list below.

The cost you don't see: time and risk

Salary is the visible number. The hidden ones decide whether a hire pays off. Startup go-to-market execs turn over fast, searches drag, and ramp eats months before a hire produces anything.

1.8 yrs
Startup CMO/CRO tenure. The shortest of any exec role, ~32% annual turnover (Pave, via SaaStr, 2025).
~40%
Senior execs out within 18 months. Pushed out, failed, or quit (Heidrick & Struggles).
60-120d
To fill a senior search. Often longer for the most senior roles (SHRM, 2025).
10-15x
Salary, the cost of a failed exec hire once severance, lost time and morale are counted (Gartner/HBR).
STRAIGHT TALK

When hiring still wins

Hire a person when you need someone in the room full-time, owning one function end to end, building deep context over years. For everything before that, and for the nine functions you cannot afford to staff yet, fractional, agency, or AI covers the gap. The fractional engagement also doubles as a try-before-you-buy, which collapses both the mis-hire risk and the 60-to-120-day search when you do convert.

Methodology

All figures are US, 2026, seed to Series A unless noted. Full-time "total comp" mixes base, bonus, equity and benefit loading, so cash-only comparisons understate the full-time cost. Fractional and agency retainer ranges come largely from the firms and marketplaces that sell those services, so treat them as market-indicative, not audited. Geography and stage move every number: SF and NYC run 20-35% above national averages. BizDev, Customer Success and Product have thinner independent pricing data; their ranges are partly inferred from the broader fractional-executive market and are flagged as estimates. Marskel publishes this report and sells an AI exec-team product, which we state plainly so you can weigh the framing.

One correction worth noting: a widely-repeated stat that "34% of first-time CMOs complete their initial contract" could not be traced to any primary source and is not used here. Tenure figures come from Pave (startup) and Spencer Stuart (public-company) instead.

Sources

  • Compensation: Built In 2026, Salary.com, Glassdoor (Jun 2026), Wellfound, ZipRecruiter, Levels.fyi, US BLS.
  • Finance: Fiscallion, Burkland, Kruze Consulting, Pilot, Eagle Rock CFO (2026).
  • Fractional/agency: Go Fractional, MarketerHire, GrowTal, Geisheker, Treetop, Fraxtional, ScaleupExec, Dover, Stackmatix, Revnew (2026).
  • Tenure/risk: Pave (via SaaStr, 2025), Spencer Stuart CMO Tenure Study 2025, Carta, Heidrick & Struggles, Leadership IQ, SHRM, Gartner/HBR.
  • Fundraising: OpenVC (2025), Toptal/Venturion.

Items older than ~12 months (the Heidrick & Struggles and Leadership IQ failure-rate studies) are the original primary sources and are corroborated by more recent restatements.

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