Chief AI officer (CAIO)

Also known as: CAIO, Head of AI, Fractional chief AI officer

Illustration of practical fractional leadership playbooks and guides
Definition

A chief AI officer (CAIO) is the senior executive responsible for a company's artificial intelligence strategy, adoption, governance and risk. They decide where AI should be used, make sure it is used safely and lawfully, and ensure investment produces measurable business value rather than isolated experiments.

What it means

The CAIO role has emerged as AI tools have spread across every function. The postholder sets an AI strategy aligned with business goals, prioritises use cases, oversees data readiness, chooses vendors and models, and puts governance in place covering acceptable use, data protection and accountability.

They also lead the people side of AI adoption, including training, change management and addressing staff using unapproved tools.

When you need one

Most SMEs do not need a full-time CAIO. A fractional chief AI officer suits businesses where AI pilots are not reaching production, staff are already using AI without guidance, customers or regulators are asking about AI use, or the board wants a credible plan. Leadership Services provides fractional AI leadership from its bench of senior directors, from £1,795 per month.

Frequently asked questions

Is a chief AI officer different from a CTO or CIO?

Yes, although the roles overlap. A CTO or CIO leads technology broadly. A CAIO focuses specifically on AI: strategy, use cases, governance, risk and adoption across the whole business, including non-technical teams. In smaller businesses a CIO or CTO may cover AI, but often lacks the time to do it properly.

Does a chief AI officer need to be a data scientist?

Not necessarily. Technical understanding matters, but the role is mainly about strategy, governance, prioritisation and change. A good CAIO can judge what is realistic, work with technical specialists and suppliers, and explain AI risks and benefits clearly to the board.

Last updated: 5 November 2026

Need senior expertise on this?

Our bench of 500+ senior directors supports UK SMEs and scale-ups part-time — from £1,795 per month, starting within one week, with no long-term tie-ins.