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Executive Cybersecurity Services

Leadership for the moments your organization cannot afford to fail.

Interim / Fractional CISO

Senior security leadership, available now.

An experienced CISO who owns your security strategy and reports to the board in business terms. Full-time for a fixed period, or one to three days a week on an ongoing basis.

Who this is for

Boards and executive teams of mid-size and large organizations that need proven security leadership now: after an incident, an audit finding, a regulatory deadline, or the departure of a security lead.

The problem

Security decisions are being made bottom-up, budgets are spent on tools instead of risk reduction, and nobody translates cyber risk into board language. Hiring a permanent CISO takes months you may not have.

The outcome

Within 90 days: a board-approved security strategy, a prioritized risk-based roadmap, clear ownership across the organization, and measurable reporting the board actually understands.

What you get

  • Security strategy and multi-year roadmap, approved at board level
  • Risk register with business-impact quantification
  • Security organization design and reporting lines
  • Board and management reporting cadence
  • Vendor and budget rationalization
  • Handover to a permanent CISO when you are ready

Engagement model

Interim: 3–12 months, on-site presence as required. Fractional: 1–3 days per week, structural. Both include board availability during incidents.

Frameworks & standards

ISO/IEC 27001NIS2NIST CSF 2.0CIS Controls

Why CyberBusters

  • Executive experience across critical infrastructure, industry and government
  • Certified: CISSP, CISM-level leadership credentials
  • Independent: no tooling to sell, no reseller incentives

Frequently asked questions

What is the difference between an interim and a fractional CISO?
An interim CISO fills the role full time for a period, usually 3 to 12 months, for example after a departure or an incident. A fractional CISO is there structurally for 1 to 3 days a week. Both include availability during a crisis.
What do the first 90 days deliver?
A security strategy the board supports, a risk-driven roadmap with priorities, clear ownership inside the organisation and measurable progress.
Do you work on site or remotely?
Both. On site as often as needed, the rest remotely. During an incident we join the crisis team in person.

Talk to a CISO, not a salesperson

In one call we assess where your security leadership gap is and whether we are the right fit.