Cybersecurity Fractional CTOs in United Kingdom

About Cybersecurity Fractional CTOs in United Kingdom

Cybersecurity leadership covers threat modelling, vulnerability management, security incident response, and compliance with frameworks like SOC 2, ISO 27001, and NIST CSF. A Fractional CTO specialising in security can own the technical security roadmap, lead penetration test remediation, design secure-by-default engineering practices, and act as the senior technical voice during audits, customer security reviews, and board-level risk reporting. In United Kingdom, that expertise is shaped by the local technology market and regulatory environment. The United Kingdom is home to one of the deepest pools of fractional CTO talent globally, shaped by London's financial services and fintech ecosystem and the broader UK scale-up market (Wise, Monzo, Revolut, Octopus Energy, Darktrace). Hiring a Fractional CTO based in the UK suits businesses headquartered locally, US firms expanding into Europe via the UK, and any business needing leadership comfortable with the FCA, PRA, and broader UK regulatory environment..

Browse Cybersecurity Fractional CTOs in United Kingdom (10)

• Andrew Hutchinson — Consultant at Network Rail (United Kingdom)

  Change Management, Digital Transformation | SaaS Development.

• Camille Lewis-Fowler, MBA, BSEE, CRISC, CISA — Chief Technology Officer at Alchemy Live (United States)

  CIO | CTO | Senior Director | Chief of Staff | IT Strategy Development | Enterprise Transformation | Governance, Risk & Change Management | Portfolio Leadership | Vendor Management | Music

• Eoin Woods — Owner and CTO at Artechra (United Kingdom)

  Fractional CTO and software architecture expert with 30 years of experience spanning small to enterprise organisations. Pragmatic, architecture-driven approach. Financial services specialisation.

• John Cleary — Fractional CTO (United Kingdom)

  Fractional CTO | 2x Founder | Advisor

• John Kreiner — Principal, Fractional CIO/CTO Services (United States)

  Senior Technology & Operations Executive | Regulated Industries | Banking, Healthcare, and Mission-Critical Organizations

• Jonathan S. Miller, BSEE — Fractional CTO/CIO/CEA | Certified EA (CEA) | Business Architect | PMP at JS Miller Digital, LLC (United States)

  The only tech leader with ​> 90% Win rate* on multi-million-dollar projects (AI, SaaS, EA, DX) ● *CAPstone Strategy™ ● For CEOs with BOTTLENECKS ● Bringing Certainty to CEO's Delivery Engine

• Palash Ghosh — Fractional - CTO Consultant (United States)

  Chief Technology Officer | CPO | CIO | Leadership, Strategy | Fractional CTO | AI - ML/NL | Masters, MBA, Engineering, LLM/SLM

• Pavlo Antonov — Fractional CTO @ Slim Engine (United Kingdom)

  Helping startups and SMEs scale architecture, strengthen security posture, accelerate delivery, and embed AI into internal and customer-facing workflows.

• Ronnie Barnard — Executive AI Advisor & Fractional AI Leader at AI Today Consulting (United States)

  Executive AI Advisor & Fractional AI Leader for SMBs | Board & C-Suite Counsel on Strategy, Risk, and Transformation for Sustainable Performance

• Suja Gusam — Fractional CTO/CIO/CDO at Ambaa Tech (United States)

  Fractional CTO/CIO/CDO @ AmbaaTech | AI Powered FinTech, MarTech, RevTech | Expert in Software Development, Cloud Infrastructure, Security & Compliance, Global Tech Ops, Data & Insights, and M&A Integ

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