REFERENCECONCEPT
Chief AI Officer (CAIO): Role and Alternatives
A CAIO is not, first and foremost, a title to recruit for, but a function to establish — deciding, prioritizing, framing, measuring. In an SMB it runs without a dedicated position; without it, projects scatter and stall.

What a CAIO Is
The Chief AI Officer, or CAIO, is the person who leads an organization's artificial intelligence efforts. Not one more technical expert, nor an isolated project manager: a decision-maker who calls the shots. They decide which use cases to launch, in what order, with what budget. They set the rules for data access. They drive change management across teams. And they are accountable for results. The function therefore covers four areas at once: use cases, data governance, change management, and execution.
The title is recent, but the function already exists wherever AI enters a company. Today, 88% of organizations report using AI in at least one function, up from 78% a year earlier. In other words: the question is no longer whether AI is coming, but who is leading it. Where no one holds this role, projects scatter, duplicate, and stall at the first obstacle.
This gap between broad adoption and scaling is the real issue. Many companies have tested a tool; few have installed the function that turns a trial into a result. This is precisely the gap the CAIO exists to fill.
A CAIO is just one more title on the org chart, reserved for large public companies.
A function: deciding, prioritizing, framing, measuring. It exists from the first project onward, with or without a title on a business card.
Keep this distinction in mind, since it governs everything that follows. The title is a matter of org chart. The function is a matter of project survival. An SMB can hold the latter without ever creating the former.
What They Actually Lead
Reducing the role to "doing AI" says nothing. The work breaks down into four concrete responsibilities, each with decisions to make and a way to check they are working. This table serves as a job description, whatever the size of the company.
| Responsibility | What They Decide | How It's Measured |
|---|---|---|
| Use cases | Which projects to launch, in what order, which to stop | Cases in production, observed gains |
| Data governance | Who accesses what, where data lives, what does or does not leave the company | Incidents, compliance, data quality |
| Change management | Who trains, who adopts, how resistance is overcome | Adoption rate, hours saved |
| Execution and measurement | Budget, timelines, trade-offs between projects | Return on investment, time to value |
The first responsibility is the most misunderstood. Prioritizing means saying no first. A motivated company can quickly generate ten ideas; the CAIO's role is to keep two or three of them, the ones that pay off quickly and carry little risk, and then hold the line. Scattered effort kills more projects than technology does.
The second responsibility, data governance, is the one companies put off and later regret. Deciding where data lives, who can query it, and what must never leave the company is not some distant legal matter: it is what makes a use case deployable or not. A project with no data framework stalls at the first doubt.
The third and fourth responsibilities decide the rest. Adoption cannot be mandated: it is measured. When the function is well run, the gains are tangible. In a trial involving 20,000 UK public-sector employees, an AI assistant saved an average of 26 minutes per person per day—nearly two weeks a year.
What $1 Invested in Generative AI Returns
The gap between the median company's $3.7 and the most advanced organizations' $10.3 is not about technology, which is identical for everyone. It comes down to the function: prioritization, data, adoption, measurement. The CAIO is the person who moves a company from the first figure to the second.
Is a Dedicated Role Needed?
Here is the point that matters for the leader of an SMB or a mid-market company: the function is essential, a full-time position is not. In a company of 40 or 200 people, creating a full-time CAIO position is rarely justified in the first year. What is always justified is clearly designating who owns the function.
Adoption figures confirm that size changes the picture. In France in 2024, 9% of companies with 10 to 49 employees used at least one AI technology, compared with 15% for those with 50-249 employees and 33% for those with 250 employees or more. The same pattern shows up at the European level: 17% for small companies, 30.36% for midsize companies, and 55.03% for large companies in 2025.
AI Use by Company Size (France, 2024)
This lag is not inevitable, and it closes quickly where the will exists. Among leaders of French SMBs and mid-market companies, generative AI use rose from 31% to about 55% in one year. And 43% of these leaders report having defined an AI strategy; 58% consider AI important, or even very important, to their company's survival over the next three to five years.
In an SMB, what's missing is not a position. It's someone who decides.
The conclusion is clear. The leader who waits for the resources to fund a dedicated position waits too long. The one who names a function owner now, even part-time, gains a real head start. The question, then, is not "how much does a CAIO cost," but "who, at our company, decides on AI this year."
Three Ways to Fill the Role
Once it is accepted that the function matters more than the title, three configurations emerge. They are not mutually exclusive: most companies move from one to another as their projects mature.
| Configuration | When It Fits | What It Requires |
|---|---|---|
| Leader-owned + lightweight committee + outside support | SMB, early use cases, cautious budget | Leader's time, an occasional external partner |
| Part-time business-unit lead | Mid-market company, several cases underway, need for an internal relay | One person freed up for 20% to 40% of their time |
| Dedicated position or center of excellence | Large mid-market company, project portfolio, heavy data stakes | A recurring budget, a small team |
The first configuration fits the largest number of companies. The leader keeps the decision, a committee of three to five people meets monthly to arbitrate, and outside support steps in at the framing stage or for a specific project, without becoming permanent. This is enough to cover the four responsibilities without creating a position.
The second appears when projects multiply. A credible business-unit leader—often in operations or finance—devotes part of their time to owning the function internally. The third is justified only later, once the portfolio and data stakes grow large enough to require a team. An AI center of excellence is then put in place, generally over twelve to twenty weeks.
The lightweight committee deserves a closer look, because it does a lot with little. Its strength is not the number of participants but its regularity and mandate. A leader, a business-unit lead, someone close to the data: three voices are enough to decide each month which cases move forward, which wait, and which stop. This monthly rhythm avoids the two usual failure modes—overreach, where everything gets launched, and paralysis, where nothing gets decided. Outside support, for its part, earns its keep through the value it leaves behind: a clear framing, a transferred skill, an informed decision. If it becomes permanent and opaque, it no longer helps the function—it replaces it, and that is exactly what a leader wants to avoid.
This scale-up is not theoretical. Companies that have pushed the function furthest show the scale of what is at stake. Some large organizations offer a useful reference point, provided it is read in proportion to one's own resources.
Michelin: The Function Before the Tools
The group runs more than 200 AI use cases in production—tire inspection, stockout detection, design assistance. This portfolio did not happen by accident: it requires a structured function that prioritizes, frames data, and measures. The group's data and AI projects return more than €50 million a year.
Governance Mistakes
The function exists above all to avoid costly mistakes. Three pitfalls recur, and all of them come down to governance, never technology alone.
The first is blind trust in the tool's output. A consulting firm delivered a government report billed at 290,000 Australian dollars that contained AI-fabricated citations; it had to issue a partial refund. The cause is not the tool: it is the absence of human review before delivery. One simple rule—nothing ships without review—would have been enough.
The second pitfall is ignoring the tool's limits. A large firm tested generative AI with 411 participants: first drafts were markedly faster—up to 80% time saved on certain documents—but average accuracy remained below that of a human (3 out of 5 versus 3.5). AI speeds up the draft; it does not replace final judgment.
The third pitfall is more subtle: assuming AI helps everywhere. A study of 758 consultants shows this clearly. On tasks within the zone where AI performs well, the gains are real—speed up 25%, quality up 40%. Outside that zone, performance drops by 19%. Knowing where AI helps and where it hurts is part of the CAIO's job.
Effect of AI by Task Type (Study of 758 Consultants)
Minimum Governance Rule
Principle: nothing leaves the company without human review, and no use case starts before the data question—who accesses it, where it lives, what does not leave—is settled first.
These three pitfalls have one thing in common: avoiding them takes no technical skill, only a person who sets the right rules and checks that they are followed. That is the very definition of the function.
Establishing the Function
Establishing the function requires neither immediate hiring nor a heavy budget. It requires a clear decision and a sequence followed through. Here is the method a leader at an SMB or a mid-market company can follow starting this quarter.
Method
Start by naming the function, not by creating the position. One accountable person, a lightweight committee, two or three priority use cases, a written data rule, a measure of gains. The rest—dedicated position, team, center of excellence—comes only if results justify it.
- Name an owner. One person holds the function, with an explicit mandate from the leader. Part-time at the start is enough.
- Form a lightweight committee. Three to five people, a monthly meeting, a single purpose: decide on use cases and track gains.
- Prioritize two or three cases. Ones that pay off quickly and carry little risk. Writing down what won't be done this year matters as much as the list that is kept.
- Frame data governance. Decide in writing who accesses what, where data lives, and what never leaves the company.
- Measure. Hours saved, cases in production, return on investment. Without measurement, the function loses its authority and the budget dries up.
- Bring in outside support at the right time. At the framing stage and for a specific project, without creating permanent dependency.
This sequence fits within the first six weeks for framing, then unfolds over the year. It applies to an SMB of 30 people as much as to a mid-market company of several hundred, the only difference being the weight given to each step. Technology will evolve quickly; the function, by contrast, stays stable, because it rests on human decisions rather than on a tool.
The message fits in one sentence. A CAIO is not, first and foremost, a title to recruit for, but a function to establish: deciding, prioritizing, framing, measuring. The right question for a leader is not "when will we have a CAIO?" but "who decides on our AI this year, and by what rules?" Answering that clearly is already half the journey.
Method
This reference draws on the surveys and trials cited in short form in the text — whose full references appear below —, on the Institute's knowledge base: more than 200 verified cases and data points, each tied to an original publication, and on the Institute's own analysis, whose estimates are systematically flagged as such.
Resources
Ashurst. (2024). Vox PopulAI: lessons from a global law firm's exploration of generative AI. ashurst.com.
Bpifrance Le Lab. (2025). L'IA dans les PME et ETI françaises [survey Oct.-Dec. 2024]. lelab.bpifrance.fr.
Dell'Acqua, F., et al. (2023). Navigating the jagged technological frontier. Organization Science / SSRN.
Eurostat. (2025). Use of artificial intelligence in enterprises. ec.europa.eu/eurostat.
IDC, & Microsoft. (2024, November). The Business Opportunity of AI. blogs.microsoft.com.
Insee. (2024). ICT survey of businesses. insee.fr.
McKinsey & Company. (2025, November). The State of AI. mckinsey.com.
MIT Sloan Management Review. (2024). Accelerating manufacturing innovation at Michelin with data and AI. sloanreview.mit.edu.
The Register. (2025, October). [Deloitte Australia: partial refund of a government report containing AI-fabricated citations]. theregister.com.
UK Government. (2025). Microsoft 365 Copilot experiment: cross-government findings. gov.uk.

