Marentis Labs

Diagnostic SGaaS: Governance Architecture Assessment

A structured, adversarial evaluation of whether your governance architecture is capable of surfacing the information the board needs to prevent catastrophic failure. The low-risk entry point to the SGaaS model.

Red Team Protocol Three Lines Effectiveness Review Architecture Mapping Structural Defect Diagnostic
Strategic Governance as a Service (SGaaS)
A continuous, adversarial, principal-led governance function, delivered at board level on a retained basis, whose mandate is to challenge assumptions, stress-test decisions, and surface failure modes in governance architecture before they materialise as organisational loss. Marentis Labs delivers SGaaS through four tiers: Diagnostic, Retained, Embedded, and Pre-Exit. The Diagnostic is the entry point, a structured, adversarial, fixed-scope assessment of the governance architecture itself.

What the Diagnostic Does

Most organisations have a governance framework. Most have a risk committee that meets on cadence. Most have policies that were reviewed at some point in the last two years. None of this means the governance is working.

A conventional governance review evaluates compliance with a code or framework. The Diagnostic asks a sharper question. Is this governance architecture capable of surfacing the information the board needs to prevent catastrophic failure? If not, where are the structural weaknesses, and what would it take to address them?

The assessment is deliberately adversarial. It is the entry point to the SGaaS model and is designed both to surface the gaps that retained engagement will address and to stand as a complete board deliverable in its own right.

What the Diagnostic Examines

The Diagnostic produces a Governance Architecture Assessment, a structured, adversarial evaluation of:

  • The quality and independence of board-level decision-making, and the conditions under which it would degrade.
  • The effectiveness of the Three Lines Model as operationally implemented, distinct from how it is documented.
  • The organisation’s capacity for institutionalised challenge, and whether dissent is structurally protected or culturally suppressed.
  • The gap between governance aspiration and governance reality.

Internal audit and the risk function keep their remits intact. The Diagnostic evaluates the architecture within which they operate. It asks whether the board receives what it needs, whether the lines are coordinated, whether challenge is present, and whether the framework is designed for the risks the organisation faces.

How the Diagnostic Integrates

The Diagnostic operates alongside existing governance functions on an observer basis. The principal conducts document review, interviews with senior management and non-executives, observation of governance processes where appropriate, and coordination with the second and third lines. The analytical burden sits with the principal throughout.

Deliverables

Governance Architecture Assessment Report. A structured adversarial assessment of the governance framework, identifying structural defects, value gaps, and capability shortfalls, with the conditions under which each could materialise as organisational loss.

Board Briefing. A closed-door session with the board or governance committee presenting findings and fielding challenge. Principal-delivered.

Prioritised Remediation Path. Specific, prioritised actions with ownership assignments and resource requirements, framed as the foundation of any subsequent retained engagement.

Commercial Structure

The Diagnostic is delivered on a fixed-fee basis with a defined scope, defined timeline, and defined deliverable. For the client, it is an investment in governance intelligence; for the SGaaS practice, it is the foundation of the institutional knowledge that makes retained engagement valuable.

When to Commission a Diagnostic

  • Before a major strategic decision or capital commitment.
  • When a regulatory examination is anticipated in the next twelve months.
  • Following a near-miss, regulatory finding, or significant governance incident.
  • When a board composition change has altered the governance balance.
  • Before or during a PE transaction, on buy-side or sell-side.
  • As a standing health check for boards that take their oversight obligations seriously.

The Progression Path

The natural progression is Diagnostic → Retained → Embedded. The Diagnostic builds the institutional knowledge that makes the Retained tier effective; the Retained tier creates the conditions under which Embedded becomes a natural evolution. For PE portfolio companies, the typical path is Diagnostic → Pre-Exit.

The Diagnostic stands alone as a complete board deliverable. Where a retained relationship is the right next step, the transition is structurally efficient. The institutional knowledge accumulated during the Diagnostic transfers directly to the Retained tier without restart cost.

Every engagement. Owen Vallis. Directly.
Principal-Led Delivery

Marentis Labs maintains a small number of concurrent retained engagements to ensure principal-level delivery on each. If you are considering a governance mandate, an early conversation is advisable.

Ready to Proceed?

Commission a Governance Architecture Assessment

Fixed scope, board-ready output, foundation for any retained engagement that follows.