CEO · Checklist · Advanced · Saves 50+ hours
Post-Merger Integration Checklist
A checklist for post-merger integration execution.
What's included
- Immediate actions (Day 1)
- First 30 days
- First 100 days
- First year
- Ongoing optimization
Best used when
- Executing post-merger integration
- Tracking integration milestones
- Managing workstream progress
- Ensuring nothing falls through cracks
The template
Overview
INTEGRATION EXECUTION PHILOSOPHY
Making Integration Work
POST-MERGER INTEGRATION FUNDAMENTALS
EXECUTION PRINCIPLES:
☐ Speed matters - fast integration beats slow
☐ People first - they determine success
☐ Communicate constantly - silence breeds fear
☐ Quick wins build momentum
☐ Culture cannot be forced
☐ Track and measure progress
CRITICAL SUCCESS FACTORS:
☐ Day 1 flawless execution
☐ Key talent retention (90%+)
☐ Customer continuity
☐ Synergy realization
☐ Cultural integration
☐ Team morale maintained
COMMON EXECUTION FAILURES:
☐ Day 1 chaos (not ready)
☐ Communication vacuum
☐ Key people leave
☐ Customer confusion
☐ Systems disruption
☐ Culture clash ignored
INTEGRATION EXECUTION
Day 1 Comprehensive Checklist
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DAY 1 EXECUTION CHECKLIST
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PRE-CLOSE CONFIRMATION (T-0):
☐ Wire transfer confirmed
☐ Legal closing documents signed
☐ All conditions satisfied
☐ Deal officially closed
☐ "Go" message sent to teams
ANNOUNCEMENT SEQUENCE:
6:00 AM ET:
☐ Leadership team notification
☐ Board notification
8:00 AM ET:
☐ Joint leadership call
☐ Final message alignment
9:00 AM ET:
☐ Acquired company all-hands
☐ Acquirer company all-hands
☐ Combined leadership message
10:00 AM ET:
☐ Press release issued
☐ Website updates live
☐ Social media posts
☐ Investor notification
10:30 AM ET:
☐ Customer notification emails
☐ Partner notification emails
☐ Vendor notification emails
Throughout Day:
☐ Manager 1:1s with direct reports
☐ Q&A sessions by function
☐ Open door for questions
☐ HR support available
OPERATIONS (Day 1):
☐ Legal close confirmed
☐ Bank accounts transferred
☐ Payroll system updated
☐ Benefits continuation confirmed
☐ System access granted
☐ Email working
☐ Badge/building access active
☐ IT helpdesk ready
LEADERSHIP ACTIVITIES:
☐ Joint leadership meeting
☐ Integration team kickoff
☐ Manager briefings complete
☐ Q&A document distributed
☐ Escalation process active
☐ End-of-day debrief
First 30 Days Comprehensive Checklist
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DAYS 1-30: STABILIZATION
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WEEK 1 (Days 1-7):
PEOPLE PRIORITIES:
☐ Key retention conversations (all critical)
☐ Org structure communicated
☐ Reporting lines clarified
☐ All employees know their manager
☐ Open positions clarified
☐ Immediate concerns addressed
COMMUNICATION PRIORITIES:
☐ Daily FAQ updates
☐ Manager office hours
☐ Leadership visibility
☐ Rumor management
☐ Customer reassurance calls
OPERATIONS PRIORITIES:
☐ Critical process continuity
☐ Customer escalation path
☐ Support continuity
☐ Business as usual
WEEKS 2-4 (Days 8-30):
PEOPLE:
☐ All employee 1:1s completed
☐ Retention packages finalized
☐ Compensation alignment reviewed
☐ Benefits harmonization planned
☐ Performance continuity confirmed
☐ Role clarity achieved
OPERATIONS:
☐ Customer handoff plan activated
☐ Vendor notification complete
☐ Contract novation started
☐ System access normalized
☐ Process documentation started
CULTURE:
☐ Values alignment sessions held
☐ Cultural integration kickoff
☐ Quick wins identified and executed
☐ Team building initiated
☐ Combined team meetings started
30-DAY CHECKPOINT:
☐ Retention metrics reviewed
☐ Employee sentiment checked
☐ Customer health confirmed
☐ Integration progress assessed
☐ Adjust plan as needed
First 100 Days Comprehensive Checklist
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DAYS 31-60: INTEGRATION
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SYSTEMS & PROCESSES:
☐ Systems migration plan approved
☐ Process harmonization underway
☐ Tool consolidation started
☐ Data migration planned
☐ Reporting unified
ORGANIZATION:
☐ Org restructuring executed
☐ All roles defined
☐ Spans of control normalized
☐ Management layers optimized
☐ New hires onboarding
OPERATIONS:
☐ Customer transitions progressing
☐ Vendor relationships normalized
☐ Contracts novated
☐ Policies harmonized
☐ Compliance verified
60-DAY CHECKPOINT:
☐ Integration on track
☐ Synergies progressing
☐ Culture emerging
☐ Team stability confirmed
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DAYS 61-100: OPTIMIZATION
═══════════════════════════════════════
SYNERGY REALIZATION:
☐ Revenue synergies activated
☐ Cross-sell programs launched
☐ Cost synergies tracking
☐ Headcount optimization
☐ Vendor savings captured
☐ Real estate consolidated
CULTURE INTEGRATION:
☐ Unified culture emerging
☐ Communication rhythm established
☐ Shared rituals active
☐ Combined team events
☐ Success stories shared
MEASUREMENT:
☐ Engagement survey conducted
☐ Customer satisfaction measured
☐ Synergy tracking live
☐ Integration scorecard updated
100-DAY CELEBRATION:
☐ Milestones recognized
☐ Team acknowledged
☐ Lessons captured
☐ Next phase planned
Integration Progress Tracker
| Milestone | Target Date | Owner | Status | Completion Date | Notes |
|---|---|---|---|---|---|
| Day 1 Complete | ☐ | ||||
| Week 1 Review | ☐ | ||||
| 30-Day Review | ☐ | ||||
| 60-Day Review | ☐ | ||||
| 100-Day Complete | ☐ | ||||
| 6-Month Review | ☐ | ||||
| Year 1 Review | ☐ |
Integration Health Scorecard
| Dimension | Score (1-10) | Status | Notes |
|---|---|---|---|
| Key talent retention | 🟢🟡🔴 | ||
| Customer continuity | 🟢🟡🔴 | ||
| Synergy realization | 🟢🟡🔴 | ||
| Cultural integration | 🟢🟡🔴 | ||
| System integration | 🟢🟡🔴 | ||
| OVERALL |
Frequently asked questions
What is the Post-Merger Integration Checklist?
A checklist for post-merger integration execution.
Who is the Post-Merger Integration Checklist for?
It is built for CEOs and their teams working on M&A & Exit. The AI coach adapts it to your company, stage, and goals.
What's included in the Post-Merger Integration Checklist?
2 working sections: Overview; Day 1 Comprehensive Checklist.
How long does the Post-Merger Integration Checklist take to use?
It saves roughly 50+ hours versus building from scratch. Our AI coach can tailor the checklist to your situation in minutes, then hand you a step-by-step plan.
Is the Post-Merger Integration Checklist free?
Yes. You can read the full checklist and start getting coached through it for free. Sign in to save your tailored version and track your next steps.
How does the AI coach help with the Post-Merger Integration Checklist?
The coach teaches you the framework, asks a few questions about your business, tailors the checklist to you, and gives you measurable next steps to execute.