Woman at a Crossroad: Choosing a Path in the Mountains at Sunset.

Navigating the changing landscape of L&H Re


Discover how reinsurers can navigate the changing landscape of life and health reinsurance and turn IFRS 17 and AI into strategic advantages.


In brief

  • Demographics, regulation and technology are reshaping growth and competition in L&H reinsurance.
  • Winning reinsurers pair differentiated growth playbooks with disciplined IFRS 17 governance to deliver transparency and predictability.
  • Governed AI turns unstructured data into early signals, faster decisions and lasting competitive advantage.

The global life and health (L&H) reinsurance industry is entering a decisive phase. Long regarded as a stabilizing force within composite reinsurance groups, L&H continues to offer what boards value most: predictable long-term cash flows and diversification to counter property and casualty volatility. Yet the conditions that supported this model are shifting: demographic change, regulatory reform and technological disruption are converging, fundamentally redefining how value is created and sustained in the sector.

Aging populations, rising longevity and widening retirement savings gaps are accelerating demand for pension risk transfer (PRT) and guaranteed income solutions. Traditional growth through biometric risk transfer alone is no longer sufficient. At the same time, emerging markets are reshaping the global growth equation through rising incomes and persistent protection gaps. These forces are expanding the opportunity set but also requiring agility and new distribution models.

Regulatory change has added a further layer of complexity. IFRS 17 has transformed how profits are recognized, increasing balance-sheet and P&L sensitivity to long-term assumptions and exposing volatility that was previously opaque. Assumption governance, portfolio shaping and investor communication have become central management disciplines. For reinsurers with long-duration liabilities and limited exit optionality, mastering these dynamics is no longer optional.

Technology, particularly artificial intelligence, is emerging as a critical enabler. Advances in traceable, governed AI are unlocking insights from fragmented data, accelerating decision-making and strengthening control. These capabilities are rapidly becoming foundational to competitiveness rather than incremental enhancements.

Against this backdrop, leadership in L&H reinsurance will be defined by progress across three strategic levers:

  1. Capturing growth across mature and emerging markets through differentiated playbooks
  2. Turning IFRS 17 into a lever for transparency and predictability
  3. Harnessing AI to accelerate insight and decision-making

Capturing growth through differentiated playbooks

Mature markets: growth through innovation, not volume

In mature markets such as the United States, Europe and Japan, traditional biometric reinsurance offers limited growth. Insurance penetration is high, competition is intense and incremental volume often comes at the expense of margins. Growth opportunities instead lie in responding to demographic realities.

Aging populations and increasing longevity are driving strong demand for retirement solutions, longevity risk management and PRT. In the United States, private capital has successfully tapped this demand through fixed annuities, offering predictable returns aligned with retirees’ income needs. Asset-intensive reinsurers have further expanded the opportunity set by bundling asset exposure with longevity risk, delivering capital-efficient solutions to insurers and pension funds.

These models demonstrate that in mature markets, growth is less about scale and more about precision: identifying niches, designing capital-efficient structures and aligning solutions with institutional demand. Traditional reinsurers that fail to adapt risk being confined to commoditized segments with declining returns.

Emerging markets: scale driven by demographics and protection gaps

In contrast, emerging markets offer long-term growth driven by profound demographic and economic shifts. Rising incomes, urbanization and expanding middle classes are increasing awareness of life and health insurance as tools for financial security. Experience consistently shows that as households accumulate wealth, protection of life and health precedes the insurance of assets.

Despite this momentum, life insurance penetration in many emerging markets remains extremely low. Protection gaps are projected to reach USD 119 trillion by 2030. Over time, penetration in several Asian markets is expected to approach levels seen in advanced European economies, where life insurance often exceeds 10% of GDP.

For reinsurers, this represents a substantial opportunity, but one that requires agility. Success depends on underwriting discipline, scalable operating models and the ability to partner with digital distribution platforms. Aside from speed, growth must be profitable and resilient.

Across these markets, traditional L&H reinsurers can pursue one of three strategic growth options, or adopt a blended approach.

Each growth option demands a distinct operating model and risk appetite. The common thread is intentionality: growth strategies must be explicitly aligned with demographic realities, capital constraints and institutional demand.

Turning IFRS 17 into a lever for predictability

IFRS 17 has fundamentally reshaped the financial management of L&H reinsurance. By introducing full mark-to-market accounting for insurance liabilities, it has increased transparency while exposing volatility that was previously absorbed or deferred.

How EY can help

We help insurers navigate disruption, manage regulatory change and integrate technology to transform and achieve growth.

The contractual service margin (CSM) provides visibility into future profits, but it is highly sensitive to changes in assumptions. Amortization patterns often diverge from actual cash flows, particularly in lumpy new business. Unlike US GAAP, which marks assets but not liabilities, IFRS 17 marks both sides of the balance sheet, amplifying swings but delivering clearer economic signals.

For many reinsurers, the challenge is not the standard itself, but how it is operationalized. Reinsurers that treat IFRS 17 as a strategic discipline rather than a compliance exercise can differentiate themselves by focusing on four high-impact levers.

Framed within a deliberate approach, IFRS 17 becomes a catalyst for better decision-making, sharper portfolio steering and more credible investor communication. It rewards reinsurers that can master volatility rather than merely report it.

Harnessing AI to accelerate insight and decision-making

The discipline imposed by IFRS 17 has exposed a deeper structural challenge: L&H reinsurance relies on vast volumes of unstructured, fragmented data. Contracts, medical reports, claims narratives and correspondence often sit outside analytical workflows, limiting insight and slowing decisions. Artificial intelligence changes this production function.

From data accumulation to actionable intelligence

AI can convert unstructured information into pricing intelligence, surface early warning signals and make complex models more accessible. A practical starting point is a document-intelligence backbone that normalizes historical treaties and claims, supported by a governed knowledge base and retrieval-augmented generation. This allows underwriters and portfolio managers to query their own corpus and obtain citations rather than free-text outputs, while additionally improving auditability.

The strategic shift is from reactive performance management to proactive, signal-driven decision-making. Early indicators such as wording drift, pricing-to-performance mismatches or anomalous claims patterns allow intervention before renewal windows close and learning loops are lost.

Making complexity usable

GenAI can also act as an intelligent explainer, translating undocumented model logic and legacy code into natural language. This democratizes access to intellectual capital, reduces reliance on scarce experts and accelerates onboarding and decision-making across the organization, while preserving governance through grounding and approvals.

Rehearsing tail risks where history is thin

For risks where historical data offers little guidance, simulation can prove essential. Privacy-preserving synthetic data and federated learning enable credible experimentation without compromising sensitive health information. These tools allow reinsurers to rehearse pandemics, lifestyle shifts and other tail scenarios, translating insights into adjustments to underwriting, product design and capital planning before adverse experience emerges.

Governance by design

Given regulatory scrutiny, AI in L&H reinsurance must be built for audit from day one. Clear role definitions, explainability, monitoring, logging and alignment with model risk governance are essential. A governed reasoning layer that links signals to policy-consistent actions transforms AI from prediction to explainable, causal guidance.

Reinsurers that treat unstructured knowledge as a governed asset, wire signals directly to financial outcomes and rehearse tail events through privacy-preserving simulation will compete on insight density and decision velocity. In a market with fewer chances to correct course, the answer is better signals sooner, rather than greater caution.

A defining moment for reinsurers

The L&H reinsurance industry stands at a defining moment. Growth dynamics are shifting, IFRS 17 has raised the bar for transparency and discipline, and AI is redefining how insight is generated and decisions are made. Together, these forces are reshaping what leadership looks like.

Reinsurers that succeed will pursue a dual transformation: strengthening their underwriting core while unlocking new avenues for growth and differentiation. They will move beyond being risk carriers to becoming strategic enablers of resilience, predictability and long-term value.

The opportunity is substantial, but so is the cost of inaction. In a market that rewards foresight, discipline and execution, the winners will be those that act decisively today.

Successful reinsurers will pursue a dual transformation – strengthening their underwriting core while unlocking new avenues for growth and differentiation. They will become strategic enablers of resilience, predictability and long-term value.

An EY perspective on navigating the changing landscape of L&H Re

Demographic shifts, new regulatory demands and rapid technological change are redefining the life and health reinsurance landscape. As pressures accelerate, reinsurers must master IFRS 17, capture growth across mature and emerging markets, and leverage AI for faster, more transparent decision‑making. Explore how these forces are reshaping the industry and where new opportunities will emerge.

Woman at a Crossroad: Choosing a Path in the Mountains at Sunset.

Summary

The life and health reinsurance industry is at a strategic inflection point. Growth in mature markets now depends on innovation and capital-efficient structures, while emerging markets offer scale through rising incomes and persistent protection gaps. IFRS 17 has increased transparency but exposed volatility, making disciplined assumption governance, portfolio optimization and back-to-front alignment essential. At the same time, AI is becoming a core enabler, transforming unstructured data into actionable insight, accelerating decision-making and enabling proactive risk management. Reinsurers that combine differentiated growth playbooks, IFRS 17 mastery and governed AI capabilities will lead the market in resilience, predictability, and long-term value creation.


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