GALM Advisory services

Scenario calibration and independent model review

A residual validation run diagnoses structure in one session. Some findings deserve more than a scorecard: a recalibrated scenario set, a validation file an appointed actuary can sign against, an independent read on a model you didn't build. That work runs on the same engine — documented, reproducible, and written for your governance file.

What the practice offers

Three lines of work on a shared analytical foundation.

Economic scenario calibration

For: insurers, reinsurers, captives, and pension funds that need real-world or risk-neutral scenario sets — calibrated, documented, and ready for your asset–liability and actuarial systems.

Scope
Calibration or recalibration from your historical data. Scenario paths prepared for your asset–liability and actuarial systems, with methodology documented for review and reuse.
Deliverable
Scenario sets, calibration documentation, and a validation report on the calibration's own residuals.
Engagement
A fixed fee for the calibration. Scenario sets age with the data; refresh cycles follow as needed.
Discuss a calibration →

Modeling support

For: appointed actuaries, consultancies, and audit teams responsible for the filing who need stochastic modeling and validation work.

Scope
Capital-model construction and validation, own-risk and solvency assessment analytics, and review of scenario sets and dependence structures. Working papers accompany the analysis for your team's review.
Deliverable
A technical memorandum and a white-label validation report for the engagement file, under your firm's letterhead when required.
Engagement
A fixed fee for a defined piece of work — one model or one file. Further cycles follow as needed.
Discuss modeling support →

Independent model review

For: investment allocators and fund administrators reviewing a manager's risk model, and disputes teams that need quantitative analysis for formal proceedings.

Scope
Independent examination of covariance and correlation inputs, factor-model residuals, and backtest robustness, with the reasoning set out clearly for an investment committee.
Deliverable
A reproducible review report for the investment committee or due-diligence file. Figures and tables can be regenerated from the underlying analysis.
Engagement
A fixed fee per review.
Discuss a review →

Already ran a residual validation?

FAIL badges flag residual structure — volatility clustering, serial correlation, inconsistent correlation matrices — that usually traces back to calibration. That structure is fixable, and measurable once fixed.

Bring the report to the conversation: the failing checks are the scope of work. Request economic scenarios