🏦 Part of our Banking & Financial Services Industry Training Series — browse all related courses →
About This Course
Credit risk concentration is one of the most persistent and underappreciated threats to financial institution stability. When a portfolio is overly exposed to a single borrower, sector, geography, or collateral type, an adverse shock in that segment can trigger losses that far exceed what aggregate risk metrics might suggest. The 2008 global financial crisis, several African banking sector crises, and recurring sovereign debt episodes have all demonstrated how poorly managed concentration risk can erode capital buffers and destabilise institutions that appeared healthy by conventional measures.
This five-day Credit Risk Concentration and Diversification Training programme, delivered by TrainingComplex, is designed to bridge the gap between regulatory theory and day-to-day portfolio management practice. Participants will build a deep understanding of how concentration risk originates, how it compounds through correlated exposures, and how diversification — when applied thoughtfully — can reduce unexpected loss without sacrificing yield. The programme covers single-name concentration, sectoral and geographic clustering, and the more subtle forms of concentration that arise through common collateral, shared counterparties, and supply-chain linkages.
Beyond measurement, the course addresses governance: how boards and senior management should set concentration limits, how risk appetite statements should reflect diversification objectives, and how internal audit and supervisory bodies evaluate compliance. Participants will leave with practical templates, limit-setting frameworks, and stress-testing routines they can apply immediately within their institutions.
The programme is equally valuable for commercial banks, development finance institutions, microfinance lenders, and investment funds. Whether you are building a concentration risk framework from scratch or strengthening an existing one to meet Basel III or IFRS 9 expectations, this course provides the structured knowledge and tools to do so with confidence.
Who Should Attend
- Credit risk analysts and senior credit officers in commercial and development banks
- Portfolio managers responsible for loan book quality and sector allocation
- Chief risk officers and deputy CROs seeking to strengthen concentration risk governance
- Treasury and ALM professionals managing funding and counterparty concentration
- Internal auditors and compliance officers reviewing credit risk frameworks
- Regulatory examiners and central bank supervisors assessing bank portfolio quality
- Credit committee members and board risk committee members
- Financial analysts in investment funds and insurance companies with significant credit exposure
Learning Objectives
- Explain the theoretical foundations of credit risk concentration and its distinction from general credit risk
- Identify the major sources of concentration risk — single-name, sectoral, geographic, and collateral-related
- Apply quantitative methods including the Herfindahl-Hirschman Index, granularity adjustments, and credit VaR to measure concentration
- Design and calibrate single-borrower, sector, and geographic concentration limits aligned with institutional risk appetite
- Assess the role of correlation and contagion in amplifying concentrated losses during stress periods
- Conduct portfolio-level stress tests and scenario analyses that reveal hidden concentration vulnerabilities
- Evaluate diversification strategies and analyse the trade-off between diversification benefits and specialisation advantages
- Interpret Basel III, BCBS large exposure rules, and local regulatory requirements on concentration risk
- Align concentration risk measurement with IFRS 9 expected credit loss provisioning
- Develop a concentration risk policy, reporting dashboard, and governance framework suitable for board and regulatory review
Course Modules
Module 1: Foundations of Credit Risk and the Nature of Concentration
- Defining credit risk: expected loss, unexpected loss, and tail risk
- How concentration risk differs from and amplifies general credit risk
- Historical evidence: concentration failures in banking crises across markets
- Types of concentration — name, sector, geography, collateral, and product
- The economic intuition behind diversification and the law of large numbers
- Key regulatory concern: why supervisors treat concentration as a systemic threat
Module 2: Measuring Single-Name and Counterparty Concentration
- Large exposure rules under BCBS 2014 and Basel III implementation
- The Herfindahl-Hirschman Index applied to borrower-level portfolio data
- Granularity adjustment: theory and application in IRB capital frameworks
- Linked counterparties and group exposure consolidation challenges
- Concentration ratios: top-10 and top-20 borrower share analysis
- Practical exercise: calculating single-name concentration metrics on a sample portfolio
Module 3: Sector and Industry Concentration Risk
- Defining and mapping industry segments for portfolio monitoring purposes
- Sectoral correlation: why industry downturns create clustered defaults
- Building sector concentration limits using historical loss rate data
- Forward-looking indicators: using economic cycle signals to adjust sector caps
- Case study: real estate sector concentration in pre-crisis lending portfolios
- Integrating sector concentration data into credit committee reporting
Module 4: Geographic and Sovereign Concentration Risk
- Sources of geographic concentration in domestic and cross-border lending
- Sovereign risk as a ceiling: country rating floors and transfer risk
- Measuring sub-national geographic concentration in retail and SME portfolios
- Geographic diversification in practice: costs, benefits, and operational constraints
- Case study: concentration in commodity-dependent regional economies
- Regulatory treatment of cross-border exposures and country risk provisioning
Module 5: Collateral Concentration and Correlated Security Risk
- How collateral concentration creates hidden second-order credit risk
- Real estate collateral clustering: valuation correlation in stress scenarios
- Guarantor concentration: when multiple borrowers share the same guarantor
- Liquid versus illiquid collateral and its effect on recovery rate distributions
- Stress-testing collateral values: haircut methodology and market depth assumptions
- Designing collateral diversification guidelines within credit policy
Module 6: Credit Correlation, Contagion, and Portfolio Dependencies
- Understanding asset correlation in credit portfolio models
- Supply-chain and ecosystem linkages as hidden concentration drivers
- Common shock models: how macro factors generate correlated defaults
- Copula models and their limitations in capturing tail dependence
- Contagion channels: interbank, trade credit, and reputational spillovers
- Practical implication: why low individual PDs do not guarantee low portfolio risk
Module 7: Quantitative Tools for Concentration Risk Measurement
- Credit Value-at-Risk: methodology and concentration-adjusted outputs
- Merton-based portfolio models and their sensitivity to concentration inputs
- Concentration contributions: marginal and incremental risk decomposition
- Heat-map visualisation of portfolio concentration across sectors and geographies
- Spreadsheet-based concentration dashboard: design and live construction exercise
- Limitations of quantitative models and the role of expert judgment
Module 8: Stress Testing and Scenario Analysis for Concentrated Portfolios
- Stress-testing frameworks: regulatory, internal capital adequacy, and ICAAP
- Designing concentration-specific stress scenarios versus generic macro shocks
- Reverse stress testing: identifying what breaks the portfolio and at what threshold
- Sensitivity analysis of loss rates to changes in PD and LGD under concentration
- Case study: sector stress simulation for an energy-exposed African bank
- Documenting and communicating stress-test results to senior management and regulators
Module 9: Regulatory and Accounting Frameworks for Concentration Risk
- BCBS large exposure standard: scope, limits, and reporting obligations
- Basel III Pillar 2 add-ons for concentration risk and internal capital allocation
- IFRS 9 and concentration-driven adjustments to expected credit loss models
- Local regulatory concentration rules: comparative review across East Africa, West Africa, and Gulf jurisdictions
- Supervisory review processes: what examiners look for in concentration risk management
- Preparing regulatory returns and disclosure reports on concentration exposures
Module 10: Concentration Risk Policy, Governance, and Portfolio Diversification Strategy
- Drafting a concentration risk policy: structure, content, and board approval process
- Setting and embedding risk appetite limits for concentration across business lines
- Portfolio diversification strategies: sector rotation, geographic expansion, and syndication
- The specialisation versus diversification debate: evidence from bank performance research
- Role of the board risk committee, CRO, and credit committee in limit oversight
- Building a continuous monitoring and escalation framework for limit breaches
Requirements & Prerequisites
Participants should have a working knowledge of credit risk fundamentals, including basic loan underwriting concepts and financial statement analysis. Familiarity with portfolio management terminology and an understanding of how banks or financial institutions structure their lending activities will be beneficial. Prior exposure to regulatory frameworks such as Basel III or IFRS 9 is helpful but not a strict prerequisite, as the programme introduces relevant regulatory concepts in context.
Training Methodology
- Portfolio dissection exercises using anonymised real-world loan book data to identify and quantify concentration exposures
- Case study analysis of actual banking crises — including sector-specific collapses and single-name defaults — to extract lessons on concentration management failures
- Guided use of concentration metrics (HHI, granularity adjustment, credit VaR) applied to sample portfolios in structured spreadsheet exercises
- Limit-setting workshops where participant teams calibrate sector and single-borrower caps against a hypothetical institution's risk appetite and capital base
- Stress-testing simulations that walk participants through adverse economic scenarios and their differential impact on concentrated versus diversified portfolios
- Regulatory interpretation sessions analysing BCBS large exposure guidelines and Basel III concentration add-on requirements with worked numerical examples
- Group debate sessions on the diversification-versus-specialisation dilemma, using real lender strategies from African, Middle Eastern, and European markets
- Dashboard design practicum where participants build a one-page concentration risk monitoring report suitable for board risk committee presentation
Organisational Benefits
- Stronger early-warning capability to detect dangerous portfolio concentrations before they crystallise into losses
- Improved capital efficiency through better-calibrated risk-weighted asset allocation across sectors and geographies
- Reduced likelihood of regulatory censure or capital add-ons arising from poorly managed concentration exposures
- More credible credit risk appetite statements that link board strategy to measurable portfolio limits
- Enhanced stress-testing outputs that satisfy both internal governance and external supervisory requirements
- Better-informed credit committee decisions supported by quantitative concentration metrics
- Aligned provisioning under IFRS 9 that adequately reflects concentration-driven loss severity
- A skilled risk team capable of designing, monitoring, and reporting concentration risk independently
Where Is Credit Risk Concentration and Diversification Training Offered?
This course runs in-person across: Kisumu, Addis Ababa, Naivasha, Dar es Salaam, Pretoria, Accra, Arusha, Johannesburg, Kampala, Nairobi, Dubai, Nakuru, Zanzibar, Kigali, Riyadh, Lagos, Mombasa, Cape Town, Abuja, plus Live Virtual (online) cohorts. Browse live dates for your city below.
Upcoming Schedules
| Location | Format | Dates | Price |
| Kisumu, Kenya |
In-Person |
26 Oct 2026 – 30 Oct 2026 |
KES 120,000 |
| Addis Ababa, Ethiopia |
In-Person |
26 Oct 2026 – 30 Oct 2026 |
USD 2,400 |
| Naivasha, Kenya |
In-Person |
26 Oct 2026 – 30 Oct 2026 |
KES 120,000 |
| Dar es Salaam, Tanzania |
In-Person |
26 Oct 2026 – 30 Oct 2026 |
USD 2,300 |
| Pretoria, South Africa |
In-Person |
26 Oct 2026 – 30 Oct 2026 |
USD 3,300 |
| Accra, Ghana |
In-Person |
26 Oct 2026 – 30 Oct 2026 |
USD 3,800 |
| Arusha, Tanzania |
In-Person |
26 Oct 2026 – 30 Oct 2026 |
USD 2,100 |
| Live Virtual |
Online |
26 Oct 2026 – 30 Oct 2026 |
KES 80,000 |
| Johannesburg, South Africa |
In-Person |
26 Oct 2026 – 30 Oct 2026 |
USD 3,500 |
| Kampala, Uganda |
In-Person |
26 Oct 2026 – 30 Oct 2026 |
USD 1,900 |
| Arusha, Tanzania |
In-Person |
2 Nov 2026 – 6 Nov 2026 |
USD 2,100 |
| Nairobi, Kenya |
In-Person |
2 Nov 2026 – 6 Nov 2026 |
KES 105,000 |
| Kisumu, Kenya |
In-Person |
2 Nov 2026 – 6 Nov 2026 |
KES 120,000 |
| Live Virtual |
Online |
2 Nov 2026 – 6 Nov 2026 |
KES 80,000 |
| Pretoria, South Africa |
In-Person |
2 Nov 2026 – 6 Nov 2026 |
USD 3,300 |
+234 more dates — view live schedule →
Frequently Asked Questions
Do I need a quantitative or mathematical background to attend this course?
A strong mathematical background is not required, though comfort with basic financial arithmetic and percentages will help. Quantitative tools are introduced step-by-step with worked examples and guided spreadsheet exercises, so participants with a qualitative credit or audit background can follow the methodology without difficulty.
Is this course relevant to non-bank financial institutions?
Yes. While the regulatory discussions reference banking frameworks such as Basel III and BCBS large exposure rules, the core concentration measurement and diversification strategies apply equally to investment funds, insurance companies, microfinance institutions, and development finance institutions. The facilitators contextualise examples across multiple institution types.
Will participants receive a certificate upon completion?
Yes. Participants who attend the full programme receive a TrainingComplex Certificate of Completion in Credit Risk Concentration and Diversification. The certificate is suitable for inclusion in professional development portfolios and CPD records recognised by risk management associations.
What materials and tools are provided during the course?
Each participant receives a printed and digital course manual, a set of Excel-based concentration risk templates and dashboards, scenario analysis worksheets, and a sample concentration risk policy document. These resources are designed for immediate adaptation and use within participants' own institutions.
Can this training be delivered in-house for a full risk team?
Absolutely. TrainingComplex offers customised in-house delivery of this programme for institutional clients who wish to train an entire credit or risk team together. In-house versions can be tailored to use the institution's own portfolio data and regulatory environment, making the learning directly applicable to the team's daily work.
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