The 100-Day Post-Close Optimization Playbook
September 28, 2025 • 10 min read
The first 100 days after a cloud-heavy acquisition are critical for capturing value, reducing risk, and setting the tone for long-term FinOps maturity. This playbook outlines a proven approach to drive rapid optimization and build investor confidence.
Key Phases
- Rapid Assessment (Days 1-15): Inventory all cloud accounts, review spend baselines, and identify quick wins for cost reduction.
- Stakeholder Alignment (Days 10-30): Engage engineering, finance, and business leaders to align on priorities, reporting, and accountability.
- Execution of Quick Wins (Days 15-45): Implement immediate savings actions—rightsizing, decommissioning, and eliminating waste.
- FinOps Foundation (Days 30-70): Establish tagging, chargeback, and reporting processes. Set up regular reviews and KPIs.
- Strategic Optimization (Days 60-100): Evaluate long-term commitments, negotiate contracts, and plan for architectural improvements.
Success Factors
- Executive sponsorship and clear accountability
- Data-driven decision making
- Cross-functional collaboration
- Continuous communication and transparency
By following this playbook, organizations can realize significant savings, reduce integration risk, and lay the groundwork for ongoing FinOps excellence.