👥 People & Roles — Change Management
Core Roles
Change Manager
- Owns the Change Enablement process end-to-end
- Reviews all Normal and Emergency change requests for completeness
- Chairs the Change Advisory Board (CAB) meetings
- Maintains the Change Schedule and Forward Schedule of Change (FSC)
- Produces weekly and monthly change KPI reports
- Interfaces with Problem Management and Release Management
Change Authority
- Decision-maker for approving or rejecting change requests
- For standard changes: pre-approved model template is the authority
- For normal changes: Change Manager or CAB depending on risk level
- For emergency changes: Emergency CAB (ECAB) — a smaller, faster-moving group
Change Advisory Board (CAB)
The CAB is not a bottleneck — it is a risk management forum. Members typically include:
- Change Manager (chair)
- Service Owner(s) of affected services
- Technical Architects
- Security representative
- Business stakeholders (for high-risk changes)
- Release Manager
Meeting frequency: Weekly for normal changes; on-demand for emergency changes.
Change Initiator (Requester)
- Raises the change request with full details: description, risk assessment, test plan, rollback plan
- Owns the change through its lifecycle
- Executes or coordinates implementation
- Confirms success or failure post-implementation
Release Manager (interfacing role)
- Coordinates release packages containing multiple changes
- Manages deployment windows and change freeze periods
- Ensures changes are tested in a pre-production environment
CMDB Manager (interfacing role)
- Updates CMDB with new/modified CIs after each change
- Validates that post-change CMDB state matches implementation
RACI Matrix
| Activity | Change Mgr | CAB | Change Authority | Initiator | Release Mgr | CMDB Mgr |
|---|---|---|---|---|---|---|
| Raise change request | I | I | I | R | I | I |
| Review for completeness | R | I | I | C | I | I |
| Risk assessment | A | C | I | R | C | I |
| CAB review | R | R | A | C | I | I |
| Approve / reject | C | C | R/A | I | I | I |
| Schedule change | A | C | I | R | R | I |
| Implement change | I | I | I | R | C | I |
| Post-implementation review | A | I | I | R | C | R |
| CMDB update | I | I | I | C | I | R |
R = Responsible · A = Accountable · C = Consulted · I = Informed
Skills Required
| Role | Key Skills | Certifications |
|---|---|---|
| Change Manager | Risk assessment, process governance, facilitation | ITIL 4 Managing Professional |
| CAB Member | Domain expertise, risk judgement | ITIL 4 Foundation minimum |
| Change Initiator | Technical writing, risk assessment, testing | ITIL 4 Foundation |
Downloadable Resources
| Resource | Format | Download |
|---|---|---|
| RACI Matrix | Word | ⬇ Download |
| Change Register | Excel | ⬇ Download |
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