Fractional CISO services · United Kingdom

Experienced security leadership. Without the full-time CISO.

Senior cybersecurity direction for growing businesses that need stronger governance, customer assurance and a clear view of risk—without the cost or delay of a permanent executive hire.

Senior direction. Flexible commitment.Work directly with Tim Mulcahy, CISSP, CISA and ISO 27001 Lead Auditor, for pragmatic advice from strategy through delivery.
30+ yearstechnology and cybersecurity
CISSP · CISArecognised professional expertise
ISO 27001Lead Auditor
Direct accessto your Fractional CISO
When it helps

When security becomes commercially important.

You may be facing customer security demands, preparing for ISO 27001 or SOC 2, answering difficult board questions or trying to turn a collection of controls into a coherent programme.

A Fractional CISO gives founders, executives and boards experienced leadership at the level the business needs now—without creating unnecessary overhead or bureaucracy.

01

Before a full-time hire is proportionate

Establish direction, ownership and momentum while the organisation grows.

02

When assurance cannot wait

Meet audit, customer and investor expectations with a credible, risk-based programme.

How I can help

Leadership that connects security to the business.

01 · STRATEGY

Security direction

Priorities, roadmap, investment choices and a clear operating model aligned to commercial goals.

02 · GOVERNANCE

Risk and board reporting

Clear ownership, proportionate policies, meaningful metrics and decision-ready executive reporting.

03 · ASSURANCE

ISO 27001 and SOC 2

Practical support from scoping and controls through evidence, readiness and audit completion.

04 · CUSTOMERS

Trust and due diligence

Security questionnaires, contract expectations and credible responses to important customers and partners.

05 · RESILIENCE

Incident readiness

Preparation, roles, exercises and calm senior guidance when the organisation faces a security event.

06 · EMERGING RISK

AI and third parties

Proportionate governance for AI adoption, suppliers and technology dependencies without blocking progress.

A straightforward engagement

Start with clarity. Build the right rhythm.

  • Understand the organisation, its obligations and most important risks
  • Agree a practical 90-day plan with clear ownership
  • Work through priorities with leadership and delivery teams
  • Establish a regular governance and reporting cadence
  • Adjust the level of support as the business changes
What changes

Leaders gain a clear view of cyber risk, customers gain confidence and teams know what matters next.

Selected outcomes

Evidence from growing businesses.

Management consultancy · ≈50 staff

ISO 27001 and SOC 2 Type II

Certification achieved, a key customer relationship protected and ongoing Fractional CISO leadership established.

Read the case study
Fintech compliance startup · ≈10 staff

ISO 27001 and continuing advice

Successful compliance followed by an ongoing Fractional CISO relationship supporting confident growth.

Read the case study
A confidential first conversation

Bring clarity to your next security decision.

Tell me what the business needs to achieve and where security is getting in the way.