The model

Three ways to engage
senior IT expertise.

The right model depends on the problem. Not every situation requires a permanent hire, and not every situation is suited to a project engagement. The distinction between the three tends to come down to scope and depth of involvement.

Project-based
Ongoing

Model one

Project
Consultant

Scope Defined deliverable. Ends when the output is complete.
Involvement Task-focused. Limited visibility into the wider business context.
Duration Project timeline only.
Cost Project rate. Higher day rate, lower total commitment.

How Layered Grey engages

Fractional CIO
/ Head of IT

Scope Right-sized to the situation. Can be time-bounded, ongoing, or outcome-defined.
Involvement Embedded. Thinks and operates as part of the leadership team, not alongside it.
Duration Typically six months or more. The right length depends on what the engagement requires.
Cost Fractional overhead. Senior thinking without a full-time salary, benefits, or notice period.

Model three

Full-Time
Hire

Scope Permanent ownership of the IT function from day one.
Involvement Fully embedded by definition. The IT function is theirs to run.
Duration Permanent. Three to six months to recruit at this level is common.
Cost Full salary, benefits, and on-costs from the point of hire.
Most organizations reach a point where one model no longer fits. That transition is often the right moment to have a conversation.