By Ben Parsonage, Local Government Practice, GatenbySanderson

The YouGov MRP poll commissioned by Sky News and Politico, published on 22 April, provides the most detailed picture yet of how London’s borough elections on 7 May may unfold. These projections suggest a potential change to the London political landscape with gains predicted for the Greens and Reform UK, alongside losses for Labour, who could lose control of councils held for decades.

Polling is not prediction, and election day may yet tell a different story. But the data offers a timely prompt to consider what a period of political change across London could mean for senior leadership and executive recruitment in local government.

How Could London’s Local Elections Affect Senior Local Government Leadership?

The most striking feature of the projections is not simply who might win, but how narrow the margins appear to be. In ten boroughs, the second‑placed party is within two percentage points of the largest. In half of all 32 boroughs, the margin between first and second place is five points or less.

Whether these margins result in changes of control or not, they point to a more fragmented and competitive political landscape.

For senior officers, this places a premium on:

• Working effectively across multiple political groups
• Advising members in more contested and complex environments
• Maintaining organisational stability during periods of heightened uncertainty
• Delivering necessary transformation despite disruption
• Chief executives and corporate directors with strong political intelligence, relationship‑building skills and experience of navigating change will be increasingly sought after.

Why Elections Create a Natural Inflection Point in the Senior Candidate Market

Local elections often act as a catalyst in the senior leadership market, sometimes more powerfully than is immediately visible.

For officers already considering their next step, whether progression, a lateral move or retirement, a change in political administration can provide a moment of clarity. Relationships with incoming administrations need to be rebuilt from the ground up. For some leaders, that challenge is energising. For others, particularly those with long service under a single political leadership, it represents a natural point to step back.

London is home to a significant concentration of senior local government talent, much of it highly experienced and, in some cases, approaching the latter stages of executive careers. Periods of political change across the capital can mark a natural turning point for senior leadership, as councils and officers reassess priorities, capability and capacity following elections.

At the same time, political change creates opportunity. Directors ready to step into chief executive roles, or deputies watching for the right moment, will be closely observing the post‑election landscape. Historically, the period immediately after polling day is when the most senior leadership changes and appointments take place, often quickly and without much public visibility.

What Should Councils Consider When Recruiting Senior Leaders Post Election?

For councils that find themselves needing to make senior appointments after May, the context matters more than usual.
Three considerations stand out.

1. Speed versus quality

There is often pressure to move quickly after a change of control, to establish momentum and put the right leadership team in place. While understandable, rushing senior appointments carries risk. Taking time to refine the brief, understand what the new administration genuinely needs, and run a thorough process is critical. Shortcuts at this stage tend to be costly later.

2. Political understanding without political compromise

New administrations understandably look for senior officers who can work effectively with their agenda. However, there is an important distinction between political awareness and perceived political sympathy. The strongest appointments are leaders with the professional integrity and confidence to advise, challenge and support members appropriately, whatever the political complexion.

3. Stability alongside ambition

Where administrations are new or less experienced, councils often benefit from prioritising leaders who bring steadiness and experience of transition. That does not mean dampening ambition. Rather, it means appointing leaders who can provide continuity, preserve institutional memory and still drive meaningful change.

What the Months Ahead Could Mean for Senior Leaders

The post‑election period is likely to be a particularly active and fluid period for senior leadership across London local government. For candidates, it presents opportunity: to step up, move across, or step away on their own terms. For councils, it is a moment that rewards careful judgement and a clear-eyed view of what effective leadership looks like in a changed political environment.

GatenbySanderson works with London boroughs and public sector organisations through exactly these moments of transition. Understanding political context, organisational dynamics and the demands placed on senior leaders is central to how we support both councils and candidates.

If you are a council leader, chief executive or senior officer considering your leadership needs, or your next career move, in the wake of the local elections, GatenbySanderson’s Local Government Practice would be pleased to offer a confidential conversation. We bring deep experience of senior appointments during periods of political change and can help you navigate the opportunities and risks that lie ahead.

Get in touch to discuss how GatenbySanderson can support you through the post‑election transition.