Best fractional CAIOs in the UK

7 firms and practitioners offer fractional CAIO work in the UK, counting those that work worldwide. First on the list are Leadership Services, Valerian Valkin, Fractional Chief AI Officer and Alex Goryachev, Fractional Chief AI Officer. 2 publish a monthly fee, from $2,280 to $6,500 a month. The other 5 quote.

Updated 21 Oct 2026 Listed 7 Order published rule

A three-month minimum then month-to-month with 30 days notice is common; some firms run 90-day setup phases followed by monthly cycles.

4

Fractionus

Marketplace. CFO, CMO, COO, CRO, CTO, CPO, CHRO, CAIO, General Counsel.

4 named clients Serves US, UK, EU, Australia
Fee on request no minimum
5

Kyan

Firm, London, UK. CAIO.

4 named clients 40 people
Fee on request monthly retainer

How this list is built. Every firm and practitioner here offers fractional CAIO work on its own site and serves the UK or works worldwide. Order is editor's pick, then a published fee, then name. Nobody pays to appear or to move up. Full methodology.