Fractional CSO vs full-time CSO

A full-time Chief Strategy Officer costs $250,000 to $450,000 in year one; a fractional CSO $70,000 to $180,000 a year. The threshold and what each gives you.

Updated 21 Oct 2026 Listed 1

Full-time Chief Strategy Officers are common at large companies and rare below $100M in revenue. At founder-led companies the CEO usually owns strategy, and that is often right. The question for most buyers is whether a fractional CSO adds enough to the CEO’s own thinking to justify the fee, and at what point the work becomes a full-time job.

The full-time math

A CSO or head of corporate strategy at a $50M to $200M company typically earns $200,000 to $320,000 in base salary, with a bonus and sometimes equity. Many come from management consulting or corporate development. Add 20% to 25% for payroll taxes and benefits and 25% to 30% of first-year cash for a recruiter, and year one lands around $250,000 to $450,000.

The fractional math

Fractional CSO retainers typically run $6,000 to $15,000 a month, about $70,000 to $180,000 a year. Many companies buy a fixed-fee planning project instead, at $15,000 to $60,000, and run the plan themselves.

Where full-time starts to make sense

These bands are a rough guide; a company with an active acquisition program moves up a band.

  • Under $10M: the CEO owns strategy, with coaching, a peer group or an advisory board. A fractional CSO is rarely worth the fee.
  • $10M to $50M: a planning project once a year, or a fractional CSO at one day a week around the planning cycle and major decisions.
  • $50M to $150M, or with an active acquisition program: a fractional CSO at one to two days a week, or a full-time corporate development lead if acquisitions are frequent.
  • Over $150M, several business units, or a serial acquirer: full-time strategy and corporate development leadership becomes normal.

What you lose with fractional

You lose continuous attention. Strategy problems surface in leadership meetings, customer conversations and board discussions, and a fractional misses many of them. You lose some authority. Strategy changes what teams do, and a leader who is present every day has more pull in arguments over resources. In acquisition work, a fractional may not be available on short notice when a target becomes available. And a fractional CSO is unlikely to build a strategy team, which some larger companies need.

What you gain

A fractional CSO brings an outside view and experience across several companies, which is hard to hire into a full-time role at this size. You pay for strategy work in proportion to how much of it there is, heavier during planning and deals, lighter in between. And you avoid a common problem with full-time strategy hires at mid-sized companies: a capable person without enough strategic work, who drifts into operational projects.

A sensible sequence

Start with a planning project or a fractional CSO aligned to your annual cycle. If acquisitions become a regular part of growth, add a full-time corporate development lead, who often reports to the CFO. Hire a full-time CSO when the company has several business units whose strategies must be coordinated, or when the CEO’s time is fully consumed by running the business.

Fractional CSOs at the top of the list

The first 1 of 1 on the fractional CSO list, in the published order: editor's picks, then a published fee, then name.

1

Catalant

Marketplace. COO, CSO.

3 named clients Serves Global
Fee on request

All 1 fractional CSOs