Regulatory Advice
Implement Basel III/FRTB and IMM requirements without over-engineering the solution or the organisation around it.
- Basel III / IV and FRTB
- IMM and IMA applications
- CVA and counterparty risk
Independent quantitative risk advisory
Häner Consulting helps banks meet Basel III/FRTB, IMM and model risk requirements — from policy and validation to production risk systems.
Services
Four ways we work with risk, finance and model development teams — as an independent adviser, a hands-on builder, or both.
Implement Basel III/FRTB and IMM requirements without over-engineering the solution or the organisation around it.
Independent, evidence-based validation of pricing and risk models — from single models to book-level model risk.
Build the models, systems and documentation that connect regulatory methodology to production risk numbers.
On-site workshops that give risk, finance and audit teams a working understanding of complex regulatory topics.
Selected outcome
Helped the UK branch of a global investment bank reduce regulatory capital by hundreds of millions of pounds.
Regulatory adviceSelected work
A sample of engagements with investment and central banks. Client names are withheld.
Major Scandinavian bank
A FRTB-compliant prototype and a data gap analysis that turned an abstract regulation into a delivery plan.
The market risk department needed to assess the practical challenges of implementing the upcoming FRTB rules.
Working with a global management consultancy, we built a FRTB-compliant prototype of the market risk framework and led the data workstream, identifying gaps in collection, transformation and storage.
The client understood its data-related risks and had a concrete plan for closing the gaps before the compliance deadline.
Global South African bank
A practical back-testing framework that satisfied the IMM waiver requirements and gave management an economic view of model quality.
The bank planned to apply for IMM under Basel III. The waiver required a back-testing framework covering principles, policies and procedures.
Using experience from a UK FSA IMM application, we defined a robust framework that was practical to operate and aligned with the regulatory expectations.
The bank met the regulatory requirement and gained a cash-denominated estimate of model shortcomings, not just a pass/fail result.
Tier 1 Swiss investment bank
A full re-pricing of a six-figure FX book showed that the book was not sensitive to the modelling assumptions under review.
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.
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.
The trader’s assessment was confirmed with evidence from the actual book, giving the bank a defensible view of its model risk.
Why Häner Consulting
The value of a boutique is not a smaller version of a large firm. It is a different operating model.
No software licence, implementation partner or referral fee influences the advice.
You work with the person accountable for the work, not a delivery layer between you and the answer.
We stay through design, implementation, testing and the evidence regulators and audit expect.
A narrow specialism — market and credit risk for regulated financial institutions.
Who we work with: CROs, heads of market and credit risk, model owners, validation teams, regulatory reporting and internal audit.
Approach
We keep the scope tight, make the trade-offs explicit, and leave your team with something they can operate and defend.
Map the regulatory requirement, the model landscape and the data constraints.
Define the methodology, governance and implementation plan that fit the institution.
Build models, systems and documentation alongside your risk and technology teams.
Test, benchmark and prepare the evidence that regulators, audit and management expect.
Engagement models
The right shape of engagement depends on whether you need an independent view, a defined delivery, ongoing support or capability building.
An independent view of a model, framework or regulatory gap, with a clear remediation plan. Typically two to four weeks.
A defined piece of work — validation, methodology, model implementation or regulatory evidence — with a clear end date.
Ongoing senior support alongside your risk, model or technology team through a programme or regulatory cycle.
On-site workshops for teams that need to apply the framework, not just read it.
About
Häner Consulting has provided quantitative services to major investment and central banks since 2009. We work where regulation, mathematics and technology meet — and where the answer has to survive a regulator, an auditor and a production risk system.
Patrick Häner, the founder, has held roles including Global Head of Counterparty Credit Risk Analytics at Nomura London, Global Head Model Validation Credit/Fixed Income at UBS London, and Executive Director Derivatives Analysis at Goldman Sachs London.
Tell us about the regulatory requirement, model or system you are working on. We will reply with a short, practical view of how we can help.