PWPM Wiki

Post-Merger Integration Risk Register

This is a practical guide to building a risk register for a post-merger integration project — the living log of risks with scores, owners and responses, adapted to the realities of integrating two organisations after a deal.

What a Risk Register is

A risk register is the living log of risks with scores, owners and responses. For the full concept and how it works in general, see Risk Register. On a post-merger integration project it plays the same role, tuned to this kind of work.

Why it matters for a Post-Merger Integration project

Post-Merger Integration projects live or die on integrating two organisations after a deal. A well-built risk register gives the team a shared, explicit reference for exactly that — reducing ambiguity, aligning stakeholders, and making problems visible early enough to act. Skipping it, or doing it generically, is how post-merger integration projects drift into avoidable delay and cost.

What to include

  • Risk description and category
  • Probability and impact
  • Risk score
  • Owner
  • Response and trigger

Post-Merger Integration-specific considerations

Tailor the risk register to the risks that most often derail post-merger integration projects:

  • Systems and process consolidation
  • People and culture
  • Realising synergies

Example

On a real post-merger integration project, the risk register would be shaped by integrating two organisations after a deal. In particular, it should explicitly account for the project’s biggest risks — systems and process consolidation, people and culture, realising synergies — rather than treating them as afterthoughts.