Our past practice and deals market research all confirm the common pitfall – it is so easy to overlook people topics in transactions when timeframes are short and stakes high. This blog post emphasises the importance of managing people-related risks during mergers, acquisitions, carve-outs and restructurings. Each chapter is tailored to highlight the key HR risks associated with different deal stages based on our extensive experience and PwC research. We are also summarising the best practices we typically see when working with our clients to address and mitigate these HR risks to protect and drive overall deal value.
In the race to close deals, it’s easy to overlook the biggest risk – and opportunity: People
When companies undergo mergers, acquisitions, carve-outs, or restructurings they are engaging in much more than simply blending assets. These transformational events involve critical HR areas such as integrating leadership, alignment of reward systems, decision-making cultures, and organisational ways of working. If these elements clash – or are mishandled – the long-term success and profitability of the deal are at significant risk.
Research by PwC shows:
Key takeaway: People strategy is part of an ecosystem – it is an integral part of pursuing deal value. Over the next four sections, we will discuss how PwC’s People in Deals Practice provides support throughout the deal lifecycle, helping acquisitive corporations and Private Equity clients to mitigate risks and drive positive deal outcomes.
You wouldn't bake a cake without ensuring you have all the right ingredients – so why approach a transaction without assessing the people-related risks and understanding how they might affect business continuity and the value of the deal? Because missing just one ingredient could change everything. In M&A, early HR due diligence can be a game-changer. PwC research shows that early HR involvement makes deals up to twice as likely to succeed. HR due diligence is more than checking headcount. It’s about exposing hidden liabilities, understanding leadership risks, and identifying cost and synergy levers. 70% of deals that lost value had no synergy plan at signing – often due to a lack of early integration and people strategy.
Here's how we help you identify and mitigate people-related risks:
Why it matters: Our insights ensure that no surprises appear post-signing and you reflect in your bid the people risks (and cost) appropriately. Deals built on unidentified people assumptions don’t just disappoint – they diminish the deal value in the short and long term. When you understand people risks, you understand deal risks.
Before you agree to the terms, do you know what you’re signing your people up for?
The pre-deal negotiation phase is where deal terms are cemented – and where critical people risks are either managed or embedded into a transaction. Leadership alignment, employee protections, operational people decisions between sign and close, and future cultural direction are being shaped at the same time as legal and financial terms are being finalised. And here’s the catch: Those people factors often drive whether the deal succeeds or fails. PwC research shows that nearly 80% of buyers whose deal lost value didn’t have an integration plan in place at signing, and that companies that manage culture actively are 70% more likely to achieve synergies. In addition, 65% of acquirers say cultural issues hampered deal value creation.
Here's how we help you protect and create deal value before signing:
The bottom line: We make sure you’ve got the right people, focused on the right priorities, supported by the right terms, and aligned around a shared vision. That’s how people strategy creates deal certainty.
Signing the deal might be straightforward, but keeping the talent engaged and committed post-close? And if Day 1 arrives and employees still don’t know what’s changing – what message does that send about your transaction?
Closing a deal is a critical milestone, but not the finish line – and for your people, it’s an emotional one. It’s when uncertainty peaks, leadership credibility is tested, and the window to build trust is short – especially when navigating unions, legal jurisdictions, and rapidly changing environments. And PwC’s research data is clear: 82% of companies that lost deal value also lost over 10% of employees post-close, and companies with no clear employee retention plan during signing saw retention success drop from 56% to 41% in recent years.
Here’s how we help you enable a smooth Day 1:
Why it matters: Employees don’t wait until the integration is complete to make decisions – they act based on what they see and feel on and before Day 1. Drive the messaging to the affected people and create excitement, engagement, and commitment for the transformed business. Get that moment right, and you protect your talent, your momentum, and your deal value.
Now that the dust has settled, and the business is one – how will you make your people strategy your transform and growth engine?
Once the initial integration work is complete, the real opportunity lies in transformation and growth. It’s the point where people strategy shifts from preserving value to unlocking it – through strong leadership, the right skills, and aligned reward and performance models. Research by PwC shows that talent retention planning can reduce post-close turnover by up to 60%. Savvy dealmakers identify key employees and ensure they are incentivised through equity-based, cash-retention payments and non-financial retention incentives to remain, recognising that effective talent management is essential for post-integration success. High-performing deals are those that embed leadership and culture alignment and reward people in ways that reflect the new business reality.
Here's how we help you enhance deal value post-closing:
The bottom line: Deals aren’t just about what you buy – they’re about what you build. With the right talent and reward foundations, transformation and growth become more than a plan – it becomes performance. Our goal? Help clients not just close the deal but grow from it.
Our team is dedicated to guiding you through the complex landscape of people-related challenges in your deals. By leveraging our specialised industry knowledge and extensive deal experience we tailor made our approach to support your strategic goals and ensure sustainable business success.