Succession planning traditionally focuses on who might replace members of the executive team. However, those appointments represent only a small part of the wider talent risk facing insurance businesses. Demographic pressure in insurance is difficult to ignore. More than one quarter of UK insurance employees are over 50, while 50% of the current insurance workforce could retire within the next 15 years. Potential losses include decades of client knowledge and experience. A sustainable insurance leadership pipeline must protect the middle managers and technical specialists whose capabilities translate strategy into profitable performance and growth. It must also identify the Account Executives, Client Managers, producers and technical specialists whose knowledge and client relationships create significant exposure if they leave.
What Is Succession Planning in Insurance?
Succession planning is the structured process of identifying roles critical to business continuity, and creating the development, recruitment and retention plans needed to protect future capability. In insurance, this should extend beyond board and executive appointments to include professionals whose departure can still create significant commercial exposure.
An effective insurance leadership pipeline should account for three connected risks:
Leadership Risk
Who will set direction, make decisions and maintain accountability?
Capability Risk
Which technical skills or areas of judgement would be difficult to replace?
Relationship Risk
Which client, broker, carrier or market relationships depend too heavily on one individual? If that person left tomorrow, how much revenue could realistically follow them?
This broader approach moves succession planning away from replacement and towards resilience.
Why Insurance Succession Planning Is Particularly Challenging
Insurance firms face several challenges that make succession planning more complex.
First, much of the industry’s value is based on knowledge that is difficult to document. Underwriting judgement develops through exposure to risk and market cycles. A procedure manual cannot fully capture why an experienced underwriter chose to decline a risk, challenge a model or adjust a portfolio strategy.
Second, relationships remain commercially important. Clients and market partners place trust in particular individuals, especially in specialist and relationship-led segments such as marine insurance. The risk is particularly acute in broking businesses where an Account Executive or Client Manager may have spent years building personal trust with a portfolio of clients. If that individual leaves, the business may be defending a book of business worth millions. Where the client identifies more strongly with the individual than the firm, a poorly managed departure can lead directly to lost revenue and, in extreme cases, threaten the viability of the business.
Third, the talent entering the market may not be sufficient to replace those preparing to leave. One survey of UK insurance brokers found that while 66% of firms are eager to recruit younger employees, around half struggle to hire those aged 30 and under. This is especially pronounced in the London Market where the under-30 population is estimated to fall from 24% of the workforce to 7% over the next ten years. Firms cannot assume the next generation will naturally emerge in sufficient numbers.
Building an insurance leadership pipeline that addresses these issues requires deliberate early intervention.
The Four Stages of Succession Planning
The following four stages of succession planning provide a practical framework for turning workforce risk into an actionable plan to build a sustainable insurance leadership pipeline.
1. Identify Business-Critical Roles
Start by assessing where a departure would have the greatest impact on performance. Ask:
Which individuals personally manage our largest or most strategically important client relationships?
What percentage of revenue or client income is concentrated around them?
Would those clients see their relationship as being with the business or with that individual?
If that individual resigned tomorrow, who could credibly take over the relationship?
Where do we have no secondary relationship between the client and the wider business?
2. Assess Succession Readiness
Once critical roles have been identified, assess how prepared the business really is to replace them. Ask:
Do we have someone who could step into this role immediately if needed?
Which potential successors could be ready within two or three years?
Where do we have high-potential people who still require significant development?
Have potential successors demonstrated the technical and commercial behaviours the role requires?
Can they operate at the broader level of accountability the role demands?
3. Build Targeted Development Plans
Development should be based on what each potential successor still needs to prove. Ask:
Where could stretch assignments or acting responsibilities test their readiness?
Would cross-functional projects give them broader commercial or operational exposure?
Do they need greater involvement in strategic planning or senior decision-making?
Which client, broker, carrier or market relationships should they begin building now?
Who could mentor them to accelerate the transfer of knowledge and relationships?
4. Review, Test and Refresh the Plan
Business priorities change and new capability requirements emerge. Succession plans evolve as the business changes. Ask:
Do the roles identified as business-critical still reflect our strategy and growth priorities?
Have potential successors demonstrated the capability we expected them to develop?
If we promoted someone would that create another critical gap elsewhere?
Have new capability, client or relationship risks emerged since the plan was last reviewed?
What would be the financial impact if a critical position remained unfilled for an extended period?
Does the proposed successor actually want the role?
How to Identify Critical Successors Beyond the Senior Tier
Critical successors to key roles are not always easily visible. High performance in a current role can be an indicator of potential, but it should not be the only one. Look for people who:
Hold commercially significant client relationships
Have credibility with clients, carriers or market partners
Are protecting or growing a material book of business
Hold knowledge that cannot easily be transferred
Represent a significant retention risk if competitors were to hire them
A credible senior insurance talent strategy should also avoid assuming that every future leader will follow the same career path. Employees should understand what progression can look like, which capabilities matter and what experiences will prepare them for broader responsibility.
Broadening the definition of leadership allows firms to retain valuable expertise while creating more relevant and motivating development routes.
Building Development Routes Around Critical Capabilities
Succession planning fails when organisations do not create enough opportunity for potential to develop. A sustainable insurance leadership pipeline needs practical routes through which people can build judgement and confidence.
This could include involvement in annual business planning or responsibility for strategic projects. Other options include rotating talent across the business or pairing emerging leaders with experienced market mentors. Knowledge transfer should also be an active process, rather than passive documentation.
For client-facing roles, development should also include deliberate relationship succession. Important accounts should not depend on a single point of contact. Introducing future successors into client meetings, renewal discussions and strategic conversations builds continuity before a departure forces the issue.
External hiring can strengthen internal succession. A senior insurance talent strategy should not present internal development and external recruitment as competing choices. External appointments introduce non-existent capabilities and provide experienced mentors for the next generation.
Making Succession Planning Part of Business Strategy
Succession planning should be a shared leadership responsibility that connects succession plans to wider growth ambitions. In this way, a strong insurance leadership pipeline becomes a visible system
Operations leaders should identify process and knowledge dependencies. HR should provide structure, challenge assumptions and support development. Line managers should create the experiences through which future leaders become ready. The board should also understand where talent risk could affect strategic delivery. For example:
How much revenue is currently dependent on client relationships owned predominantly by one individual?
Which of our largest accounts would be most vulnerable if their Account Executive or Client Manager joined a competitor?
Do strategic clients have relationships with several people in the organisation, or only one?
Are successors being retained, developed and rewarded appropriately?
Building a Sustainable Insurance Leadership Pipeline
The demographic challenges facing insurance cannot be addressed by focusing only on senior leadership talent. Continuity depends on the strength of the layers beneath them and on emerging professionals.
IDEX works with insurance leaders to identify critical capability requirements, helping them build a senior insurance talent strategy aligned with future business performance. Our market-led approach helps organisations plan for continuity across revenue-critical, client-facing roles rather than responding only when a vacancy becomes urgent.
Build a sustainable insurance leadership pipeline that strengthens leadership capacity and supports long-term growth. Contact IDEX to discuss your succession and talent priorities.