Model validation

Independent validation that stands up to scrutiny.

We validate pricing and risk models with the same rigour we would expect as a regulator, an auditor or a risk committee — and we explain the result in plain language.

Pricing modelsRisk modelsBook-level model riskModel governance

Where we help

From a single model to the whole book.

Validation is not a checklist. It is an argument about whether the model is fit for its purpose, supported by evidence.

Independent model review

A structured assessment of model purpose, assumptions, mathematics, implementation and controls.

Benchmark modelling

Independent benchmark models for vanilla and exotic products, including book-level re-pricing.

Back-testing and performance

Back-testing frameworks, quality metrics and the evidence needed for regulatory and audit review.

Model risk governance

Validation policy, model inventory, tiering, ongoing monitoring and reporting to management.

Model development review

Development standards, testing, documentation and the controls around model change.

Regulatory evidence

Validation reports and remediation plans that are clear enough for regulators and internal audit.

Engagement

What a typical engagement looks like.

The output is not a checklist. It is an independent view of whether the model is fit for its purpose, and what needs to change.

Typical problems

  • A validation deadline is approaching and the evidence is thin
  • Book-level model risk is unknown or disputed
  • Validation findings are not accepted by the model owner
  • Model changes lack independent challenge

Deliverables

  • Independent validation report
  • Benchmark models and book-level re-pricing analysis
  • Back-testing and model performance metrics
  • Model risk rating and remediation plan

Selected work

Validation work that changed a decision.

Client names are withheld. The outcomes are representative.

Tier 1 Swiss investment bank

Model risk on a book level

A full re-pricing of a six-figure FX book showed that the book was not sensitive to the modelling assumptions under review.

Read the case study

Requirement

The bank was concerned that its FX pricing models might not reflect the book’s skewness and kurtosis risk, despite sensitivities observed on individual positions.

Solution

We implemented benchmark pricing models for vanilla and exotic FX products and re-priced the entire book, rather than relying on a sample of trades.

Benefit

The trader’s assessment was confirmed with evidence from the actual book, giving the bank a defensible view of its model risk.

Leading Nordic bank

Model development policy for market risk models

A development framework that made internal model changes more predictable, testable and easier to audit.

Read the case study

Requirement

The head of market risk asked us to improve the development process for internal risk models and introduce best practices.

Solution

We defined a model development framework covering principles, policy, process and procedures, with automated tests and quality metric reporting.

Benefit

The development process became more efficient and predictable, and now meets regulatory and internal audit requirements.

Need a second opinion?

We can review a model, a validation report or an entire model risk framework — and tell you where the real risk sits.