Episode DescriptionIn this episode of Collaborative Culture, Dr. Kristine Gentry and Monica Smith explore the human and cultural side of mergers and acquisitions.
For years, leaders heard that roughly 70% of mergers failed. More recent research from Bain suggests that the story has changed: close to 70% of deals now succeed, especially among experienced acquirers that have developed stronger due diligence, integration practices, and what Bain describes as M&A “muscle.”
But Kristine and Monica ask a deeper question: what does “success” really mean if the people who created the value leave, disengage, or feel invisible after the deal closes?
They discuss why acquired employees often experience a loss of agency, why financial incentives alone do not solve retention, and how culture shows up in very practical integration moments from decision-making and risk tolerance to benefits, commutes, rituals, communication, and manager support. They also connect M&A lessons to broader leadership challenges in any season of organizational change.
The conversation draws on research from Bain, Harvard Business Review, and Dr. J. Daniel Kim’s work on turnover among acquired startup employees, which found that acquired workers are significantly more likely to leave than comparable regular hires.
This episode is for leaders, consultants, HR professionals, and anyone navigating growth, acquisition, integration, or large-scale change.
In this episode, we explore:- Why M&A success depends on more than financial modeling
- How culture affects execution, trust, innovation, retention, and performance
- Why acquired employees experience a different transition than regular hires
- The limits of bonuses, stock options, and financial incentives when belonging is missing
- Why acquiring companies need to assess their own culture, not just the culture of the company they acquire
- How rituals, decision-making norms, risk tolerance, and unwritten rules shape integration
- Why mid-level managers are essential during mergers and acquisitions
- How journey mapping can improve the acquired employee experience
- Why leaders need to act on feedback before exit interviews reveal what went wrong
- What M&A can teach every leader about navigating change
Key TakeawayA merger may close on paper, but it succeeds, or fails, in the lived experience of the people expected to carry the work forward. Culture cannot be handled after the deal. It has to be part of the strategy from the beginning.
Sources MentionedKim, J.D. (2024). "The Challenge of Retaining Startup Talent After an Acquisition." Harvard Business Review, February 12, 2024.
Harding, D., Stafford, D., & Kumar, S. (2024). "A Better Approach to Mergers and Acquisitions." Harvard Business Review, May–June 2024.
Milosevic, M., Rau, K., & Steelman, L. (2025). "A Guide to Building a Unified Culture After a Merger or Acquisition." Harvard Business Review, April 3, 2025.
Thanks for Listening!
We’d love to hear from you.
Kristine Gentry, PhD
kgentry@culturegrove.com
🌐 www.culturegrove.com
🔗 LinkedIn: Kristine McKenzie Gentry
Monica M. Smith
tradewindscareerconsulting@gmail.com
🌐 www.tradewindscareerconsulting.com
🔗 LinkedIn: Monica Mary Smith
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