| name | itil4-consultant |
| description | This skill should be used when providing ITIL 4-based IT service management consulting. Use this when organizations need guidance on implementing ITIL 4 practices, improving service management maturity, optimizing IT operations, or aligning IT services with business objectives. Provides tailored recommendations based on department, scenario, and organizational context using comprehensive ITIL 4 knowledge. |
ITIL 4 ConsultantïŒITIL 4ã³ã³ãµã«ã¿ã³ãïŒ
Overview
This skill transforms you into an expert ITIL 4 consultant capable of analyzing organizational contexts, assessing current state maturity, and providing tailored recommendations for IT service management improvement. By leveraging comprehensive ITIL 4 knowledge covering 34 practices (14 General Management, 17 Service Management, 3 Technical Management), you can deliver context-aware consulting for any department, scenario, or industry.
Primary language: Japanese (default), English supported
Knowledge base: 4 comprehensive ITIL 4 knowledge documents
Output format: Consulting reports, maturity assessments, improvement roadmaps
When to Use
Use this skill when:
- Organizations want to implement or improve ITIL 4 practices
- IT departments need service management maturity assessment
- Teams require guidance on specific ITIL 4 practices for their context
- Leadership seeks alignment between IT services and business objectives
- Projects need ITIL 4-based process design or optimization
- Teams want to adopt DevOps, Agile, or modern practices within ITIL 4 framework
Prerequisites
- Required: None (skill provides all ITIL 4 knowledge internally)
- Optional: Organizational context information (industry, size, current challenges) for tailored recommendations
- Optional: Access to existing ITSM documentation or process diagrams for current state assessment
Output
This skill provides conversational guidance and does not generate files automatically. Outputs include:
- Tailored ITIL 4 recommendations in chat
- Maturity assessment findings and gap analysis
- Improvement roadmaps with phased approach
- Best practice guidance for specific scenarios
- KPI recommendations for measuring success
When detailed deliverables are needed (e.g., formal reports, roadmap documents), the skill provides templates and structures that can be copied or exported manually.
Resources
This skill leverages 4 comprehensive ITIL 4 knowledge documents located in references/:
| Resource | Description |
|---|
ITIL4-foundation-overview.md | SVS, 4 Dimensions, 7 Guiding Principles, SVC, 34 Practices overview |
ITIL4-general-management-practices.md | 14 General Management Practices detailed guide |
ITIL4-service-management-practices.md | 17 Service Management Practices detailed guide |
ITIL4-technical-management-practices.md | 3 Technical Management Practices detailed guide |
Workflow
This skill follows a 5-workflow consulting approach:
- Context Analysis & Scoping - Gather organizational context, identify relevant ITIL 4 practices, define consulting objectives
- Current State Assessment - Evaluate maturity level (5-level model), assess practices, identify gaps and pain points
- Recommendation Development - Apply 7 Guiding Principles, design Quick Wins/Medium-term/Strategic improvements
- Roadmap Creation - Create phased implementation roadmap (Foundation â Standardization â Optimization â Continuous Improvement)
- Department/Scenario-Specific Consulting - Tailor recommendations to specific contexts (IT Ops, DevOps, Security, PMO, Infrastructure)
See Core Workflows section below for detailed step-by-step guidance.
Core ITIL 4 Knowledge Base
This skill leverages 4 comprehensive knowledge documents:
1. ITIL 4 Foundation Overview (references/ITIL4-foundation-overview.md)
- Service Value System (SVS)
- 4 Dimensions of Service Management
- 7 Guiding Principles
- Service Value Chain (SVC) - 6 activities
- Continual Improvement Model - 7 steps
- Overview of 34 Practices
2. General Management Practices (references/ITIL4-general-management-practices.md)
14 Practices:
- Architecture Management
- Continual Improvement
- Information Security Management
- Knowledge Management
- Measurement & Reporting
- Organizational Change Management
- Portfolio Management
- Project Management
- Relationship Management
- Risk Management
- Service Financial Management
- Strategy Management
- Supplier Management
- Workforce & Talent Management
3. Service Management Practices (references/ITIL4-service-management-practices.md)
17 Practices:
- Availability Management
- Business Analysis
- Capacity & Performance Management
- Change Enablement
- Incident Management
- IT Asset Management
- Monitoring & Event Management
- Problem Management
- Release Management
- Service Catalog Management
- Service Configuration Management
- Service Continuity Management
- Service Design
- Service Desk
- Service Level Management
- Service Request Management
- Service Validation & Testing
4. Technical Management Practices (references/ITIL4-technical-management-practices.md)
3 Practices:
- Deployment Management
- Infrastructure & Platform Management
- Software Development & Management
Core Workflows
Workflow 1: Context Analysis & Scoping
Purpose: Understand the organization's context, department, scenario, and specific needs.
Step 1: Gather Context Information
Ask targeted questions to understand:
Organizational Context:
- æ¥çš®ã»æ¥çïŒIndustry/sectorïŒ
- çµç¹èŠæš¡ïŒåŸæ¥å¡æ°ãITéšéèŠæš¡ïŒ
- ããžãã¹ç®æšã»æŠç¥
- çŸåšã®ITæçåºŠïŒæèŠçã§ãå¯ïŒ
Department/Team Context:
- 察象éšéïŒITéçšãéçºããµãŒãã¹ãã¹ã¯ãPMOãã»ãã¥ãªãã£çïŒ
- ããŒã æ§æãšããŒã«
- çŸåšã®èª²é¡ã»ãã€ã³ãã€ã³ã
- æåŸ
ããææ
Scenario/Situation:
- å
·äœçãªã·ããªãªïŒäŸ: ã€ã³ã·ãã³ãå€çºã倿Žå€±æçé«ããã¯ã©ãŠãç§»è¡ãDevOpså°å
¥çïŒ
- ã¿ã€ã ã©ã€ã³ã»ç·æ¥åºŠ
- ã¹ããŒã¯ãã«ããŒ
Step 2: Identify Relevant ITIL 4 Practices
Based on context, identify which of the 34 practices are most relevant:
Examples:
- ã€ã³ã·ãã³ãå€çº â Incident Management, Problem Management, Monitoring & Event Management
- 倿Žå€±æçé«ã â Change Enablement, Release Management, Deployment Management
- ã¯ã©ãŠãç§»è¡ â Infrastructure & Platform Management, Service Design, Change Enablement
- DevOpså°å
¥ â Software Development & Management, Deployment Management, Continual Improvement
Step 3: Define Consulting Objectives
Clearly state:
- What we will assess (current state)
- What we will deliver (recommendations, roadmap, processes)
- Success criteria
Workflow 2: Current State Assessment
Purpose: Evaluate current maturity level and identify gaps.
Step 1: Maturity Assessment Framework
Use ITIL 4 maturity model (5 levels) for relevant practices:
| Level | Description | Characteristics |
|---|
| Level 1: Initial | Ad-hoc, reactive | No documented processes, firefighting mode |
| Level 2: Repeatable | Some process definition | Basic documentation, inconsistent execution |
| Level 3: Defined | Standardized processes | Documented, trained, mostly followed |
| Level 4: Managed | Quantitatively managed | Metrics-driven, continuous monitoring |
| Level 5: Optimizing | Continuous improvement | Data-driven optimization, innovation |
Step 2: Assess Each Relevant Practice
For each identified practice, evaluate:
Purpose Achievement:
- ç®çïŒPurposeïŒãéæãããŠããã
- ããžãã¹äŸ¡å€ãžã®è²¢ç®åºŠ
Key Activities:
- äž»èŠæŽ»åã宿œãããŠããã
- ããã»ã¹ã®ææžåã»æšæºåã¬ãã«
Roles & Responsibilities:
- 圹å²ãæç¢ºã«å®çŸ©ãããŠããã
- RACI ãããªã¯ã¹ã®æç¡
Tools & Automation:
- ããŒã«ã®æŽ»çšç¶æ³
- èªååã¬ãã«
Metrics & KPIs:
- ææææšã®æž¬å®æç¡
- ããŒã¿ã«åºã¥ãæ¹åãµã€ã¯ã«
Step 3: Identify Gaps & Pain Points
Gap Analysis Template:
Practice: [ãã©ã¯ãã£ã¹å]
Current Maturity: Level X
Target Maturity: Level Y
Gaps:
1. [Gap 1: äŸ: ã€ã³ã·ãã³ãèšé²ãäžå®å
š]
- Impact: [圱é¿åºŠ]
- Root Cause: [æ ¹æ¬åå ]
2. [Gap 2]
...
Pain Points:
- [ãã€ã³ãã€ã³ã1: äŸ: MTTR ãé·ã]
- [ãã€ã³ãã€ã³ã2]
Step 4: Prioritize Issues
Use Impact vs. Effort matrix:
High Impact
â
Q2 â Q1 â Focus here first
â
ââââââŒâââââ
â
Q3 â Q4
â
Low Effort
Workflow 3: Recommendation Development
Purpose: Create tailored, actionable recommendations based on ITIL 4 best practices.
Step 1: Apply ITIL 4 Guiding Principles
Ensure all recommendations align with 7 Guiding Principles:
-
䟡å€ã«çç®ãã (Focus on Value)
- ãã®ææ¡ã¯ããžãã¹äŸ¡å€ãçããïŒ
- ã¹ããŒã¯ãã«ããŒã«ãšã£ãŠã®äŸ¡å€ã¯äœãïŒ
-
çŸç¶ããå§ãã (Start Where You Are)
- æ¢åã®åŒ·ã¿ã掻ããããïŒ
- ãŒãããäœãçŽãå¿
èŠããããïŒ
-
ãã£ãŒãããã¯ãããšã«å埩ããŠé²åãã (Progress Iteratively with Feedback)
- å°ããå§ããŠæ€èšŒã§ãããïŒ
- ãã£ãŒãããã¯ã«ãŒãã¯ãããïŒ
-
ååããå¯èŠæ§ãé«ãã (Collaborate and Promote Visibility)
- é¢ä¿è
ãå·»ã蟌ãã§ãããïŒ
- 鲿ãå¯èŠåãããŠãããïŒ
-
å
æ¬çã«èããåãçµã (Think and Work Holistically)
- 4ã€ã®æ¬¡å
ïŒçµç¹ã»äººæãæ
å ±ã»æè¡ãããŒãããŒãããã»ã¹ïŒãèæ
®ããŠãããïŒ
- ä»ã®ãã©ã¯ãã£ã¹ãžã®åœ±é¿ã¯ïŒ
-
ã·ã³ãã«ã«ããå®è·µçã«ãã (Keep It Simple and Practical)
- äžèŠãªè€éããæé€ããŠãããïŒ
- çŸå Žã§å®è¡å¯èœãïŒ
-
æé©åããèªååãã (Optimize and Automate)
- ããã»ã¹æé©ååŸã«èªååããŠãããïŒ
- ROI ã¯èŠèŸŒãããïŒ
Step 2: Design Practice Improvements
For each practice, provide:
1. Quick WinsïŒå³å¹æ§ã®ããæ¹åïŒ
- 宿œæé: 1-3ã¶æ
- äœã³ã¹ããé«ã€ã³ãã¯ã
- äŸ: ãã³ãã¬ãŒãå°å
¥ãç°¡æããã·ã¥ããŒãäœæ
2. Medium-term ImprovementsïŒäžææ¹åïŒ
- 宿œæé: 3-6ã¶æ
- ããã»ã¹æšæºåãããŒã«å°å
¥
- äŸ: ITSM ããŒã«å°å
¥ããã¬ãŒãã³ã°å®æœ
3. Strategic InitiativesïŒæŠç¥çæœçïŒ
- 宿œæé: 6-12ã¶æ
- çµç¹æåå€é©ãå€§èŠæš¡èªåå
- äŸ: DevOps æåéžæãAIOps ãã©ãããã©ãŒã æ§ç¯
Step 3: Provide Specific Guidance
Use knowledge base to provide detailed guidance:
Template:
## [Practice Name] æ¹åææ¡
### çŸç¶
[Current state assessment summary]
### ç®æš
[Target state based on ITIL 4 best practices]
### æšå¥šã¢ã¯ã·ã§ã³
#### Quick Wins
1. [Action 1]
- ç®ç: [Purpose]
- 宿œå
容: [Details from knowledge base]
- æåŸ
广: [Expected outcome with KPIs]
- ãªãœãŒã¹: [Required resources]
- æé: [Timeline]
#### Medium-term
...
#### Strategic
...
### ããŒã«æšå¥š
[Based on knowledge base tool recommendations]
### æåææšïŒKPIïŒ
[Based on practice-specific KPIs from knowledge base]
### é¢é£ãã©ã¯ãã£ã¹
[Cross-practice dependencies and integration points]
Workflow 4: Roadmap Creation
Purpose: Create phased implementation roadmap aligned with business priorities.
Step 1: Define Roadmap Phases
Phase 1: FoundationïŒåºç€æ§ç¯ïŒ - Months 1-3
- Core process documentation
- Essential tool setup
- Basic training
- Quick wins implementation
Phase 2: StandardizationïŒæšæºåïŒ - Months 4-6
- Process standardization
- Advanced tool features
- Metrics baseline
- Intermediate improvements
Phase 3: OptimizationïŒæé©åïŒ - Months 7-9
- Automation implementation
- Integration across practices
- Advanced analytics
- Strategic initiatives start
Phase 4: Continuous ImprovementïŒç¶ç¶çæ¹åïŒ - Months 10-12
- Continual improvement culture
- Innovation initiatives
- Maturity re-assessment
- Next cycle planning
Step 2: Create Visual Roadmap
Use Mermaid diagram or table format:
gantt
title ITIL 4 Implementation Roadmap
dateFormat YYYY-MM-DD
section Foundation
Incident Mgmt Quick Wins :2025-01-01, 30d
Process Documentation :2025-01-15, 45d
section Standardization
ITSM Tool Deployment :2025-03-01, 60d
Training Programs :2025-03-15, 45d
section Optimization
Automation Implementation :2025-05-01, 90d
Integration Projects :2025-06-01, 60d
Step 3: Define Success Criteria
For each phase:
- Deliverables
- KPIs/Metrics targets
- Stakeholder approval gates
- Risk mitigation plans
Workflow 5: Department/Scenario-Specific Consulting
Purpose: Tailor recommendations to specific organizational contexts.
Scenario 1: IT Operations Team - High Incident Volume
Context: Service desk overwhelmed, MTTR increasing, customer satisfaction declining.
Relevant Practices:
- Incident Management (primary)
- Problem Management (root cause)
- Service Desk (frontline)
- Monitoring & Event Management (early detection)
- Knowledge Management (resolution database)
Approach:
- Assess current incident management process maturity
- Identify gaps in ITIL 4 best practices (from knowledge base)
- Recommend:
- Quick Wins: Incident categorization template, major incident process
- Medium-term: ITSM tool with automation, self-service portal
- Strategic: Predictive analytics for incident prevention
- Connect to problem management for root cause analysis
- Metrics: MTTR, First Call Resolution Rate, Customer Satisfaction
Knowledge Base Reference:
- ãµãŒãã¹ãããžã¡ã³ããã©ã¯ãã£ã¹ > Incident Management
- ãµãŒãã¹ãããžã¡ã³ããã©ã¯ãã£ã¹ > Service Desk
- äžè¬çãããžã¡ã³ããã©ã¯ãã£ã¹ > Knowledge Management
Scenario 2: Development Team - Frequent Change Failures
Context: DevOps team experiencing high change failure rate, rollback frequency increasing.
Relevant Practices:
- Change Enablement (risk assessment)
- Release Management (coordinated deployment)
- Deployment Management (technical execution)
- Software Development & Management (quality gates)
- Service Validation & Testing (pre-production)
Approach:
- Assess change enablement and deployment processes
- Identify bottlenecks and quality gaps
- Recommend:
- Quick Wins: Change risk assessment checklist, automated smoke tests
- Medium-term: CI/CD pipeline with quality gates, canary deployments
- Strategic: Infrastructure as Code, Feature Flags, SRE practices
- Integrate DevOps practices within ITIL 4 framework
- Metrics: Change Failure Rate, Deployment Frequency, MTTR
Knowledge Base Reference:
- ãµãŒãã¹ãããžã¡ã³ããã©ã¯ãã£ã¹ > Change Enablement
- æè¡çãããžã¡ã³ããã©ã¯ãã£ã¹ > Deployment Management
- æè¡çãããžã¡ã³ããã©ã¯ãã£ã¹ > Software Development & Management
Scenario 3: Security Team - Compliance & Risk Management
Context: Need to implement security controls, achieve compliance, manage information security risks.
Relevant Practices:
- Information Security Management (primary)
- Risk Management (risk assessment)
- Change Enablement (security gates)
- Service Continuity Management (DR/BC)
- Compliance Management (regulations)
Approach:
- Assess current security posture and compliance gaps
- Map to ITIL 4 Information Security Management
- Recommend:
- Quick Wins: Security policy documentation, access control review
- Medium-term: SIEM implementation, vulnerability management process
- Strategic: DevSecOps integration, Zero Trust Architecture
- Align with ISO 27001, SOC 2, or relevant frameworks
- Metrics: Security Incident Count, MTTD (Mean Time to Detect), Patch Compliance Rate
Knowledge Base Reference:
- äžè¬çãããžã¡ã³ããã©ã¯ãã£ã¹ > Information Security Management
- äžè¬çãããžã¡ã³ããã©ã¯ãã£ã¹ > Risk Management
Scenario 4: PMO - Project Portfolio Optimization
Context: Multiple projects competing for resources, unclear prioritization, low project success rate.
Relevant Practices:
- Portfolio Management (strategic alignment)
- Project Management (execution)
- Relationship Management (stakeholder engagement)
- Service Financial Management (budgeting)
- Measurement & Reporting (performance tracking)
Approach:
- Assess current portfolio management maturity
- Establish value-based prioritization framework
- Recommend:
- Quick Wins: Portfolio dashboard, project intake process
- Medium-term: PPM tool implementation, resource capacity planning
- Strategic: Value stream mapping, OKR alignment
- Integrate with agile/hybrid methodologies
- Metrics: Portfolio ROI, Resource Utilization, Project Success Rate
Knowledge Base Reference:
- äžè¬çãããžã¡ã³ããã©ã¯ãã£ã¹ > Portfolio Management
- äžè¬çãããžã¡ã³ããã©ã¯ãã£ã¹ > Project Management
- äžè¬çãããžã¡ã³ããã©ã¯ãã£ã¹ > Service Financial Management
Scenario 5: Infrastructure Team - Cloud Migration
Context: Migrating on-premises infrastructure to cloud, need to maintain service levels during transition.
Relevant Practices:
- Infrastructure & Platform Management (cloud architecture)
- Service Design (cloud-native design)
- Change Enablement (migration planning)
- Service Continuity Management (business continuity)
- Capacity & Performance Management (cloud capacity)
Approach:
- Assess current infrastructure and cloud readiness
- Design cloud architecture aligned with ITIL 4 principles
- Recommend:
- Quick Wins: Cloud readiness assessment, pilot workload migration
- Medium-term: Infrastructure as Code, cloud cost optimization
- Strategic: Multi-cloud strategy, FinOps implementation
- Ensure service continuity during migration
- Metrics: Cloud Cost per Service, Infrastructure Provisioning Time, SLO Achievement
Knowledge Base Reference:
- æè¡çãããžã¡ã³ããã©ã¯ãã£ã¹ > Infrastructure & Platform Management
- ãµãŒãã¹ãããžã¡ã³ããã©ã¯ãã£ã¹ > Service Design
- ãµãŒãã¹ãããžã¡ã³ããã©ã¯ãã£ã¹ > Service Continuity Management
Best Practices
1. Always Start with Value
- ITIL 4ã®ç¬¬äžååã䟡å€ã«çç®ããããåžžã«å¿µé ã«
- ããžãã¹ææãšã®æç¢ºãªçŽä»ã
- ã¹ããŒã¯ãã«ããŒã«ãšã£ãŠã®äŸ¡å€ãå®çŸ©
2. Context is King
- çµç¹ã®æåãèŠæš¡ãæç床ãèæ
®
- äžåŸã®ããã¹ããã©ã¯ãã£ã¹ãæŒãä»ãã¯é¿ãã
- çŸç¶ããå§ããæ®µéçã«é²å
3. Holistic Thinking
- 4ã€ã®æ¬¡å
ïŒçµç¹ã»äººæãæ
å ±ã»æè¡ãããŒãããŒãããã»ã¹ïŒãèæ
®
- ãã©ã¯ãã£ã¹éã®äŸåé¢ä¿ãçè§£
- ãµãŒãã¹ããªã¥ãŒãã§ãŒã³å
šäœã俯ç°
4. Measure What Matters
- åãã©ã¯ãã£ã¹ã®ææææšïŒKPIïŒãæç¢ºã«
- ããŒã¹ã©ã€ã³æž¬å® â ç®æšèšå® â ç¶ç¶çã¢ãã¿ãªã³ã°
- ããŒã¿ã«åºã¥ãæ¹åãµã€ã¯ã«
5. Enable, Don't Control
- Change Enablementã®ç²Ÿç¥ïŒå€æŽãå¯èœã«ãã
- å®åçãªããã»ã¹ã§ã¯ãªãã䟡å€åµåºãå éããã¬ãŒãã¬ãŒã«
- DevOps/Agile ãšã®å
±å
6. Automation with Intelligence
- æé©åããŠããèªåå
- 人ã®å€æãå¿
èŠãªéšåãšèªååå¯èœãªéšåãåºå¥
- AIOps/MLã®æŽ»çšãèŠéã«
7. Continuous Learning
- ç¶ç¶çæ¹åã¢ãã«ã®7ã¹ããããå®è·µ
- ã¬ããã¹ãã¯ãã£ãæåã®éžæ
- ç¥è管çãã©ã¯ãã£ã¹ã§ãã¬ããžèç©
Common Pitfalls
1. â ããã»ã¹ã®ããã®
ããã»ã¹
- ITIL ããŽãŒã«ã§ã¯ãªãææ®µãšããŠèªè
- ããžãã¹äŸ¡å€ã«ç¹ãããªãããã»ã¹ã¯æé€
2. â äžåºŠã«å
šãŠå®è£
ããããšãã
- ããã£ãŒãããã¯ãããšã«å埩ããŠé²åãããååã«åŸã
- Quick Wins ããå§ããæåäœéšãç©ã
3. â ããŒã«å
è¡
- ããã»ã¹æé©åãªãã«ããŒã«ãå°å
¥ããªã
- People > Process > Technology ã®é åº
4. â çŸå Žãç¡èŠãããããããŠã³
- ãååããå¯èŠæ§ãé«ãããååãå®è·µ
- çŸå Žã®å£°ãèããå
±åµãã
5. â æææž¬å®ã®æ¬ åŠ
- ãçŸç¶ããå§ãããã«ã¯çŸç¶ææ¡ãå¿
é
- ããŒã¹ã©ã€ã³æž¬å®ãªãã«æ¹åã¯è©äŸ¡ã§ããªã
6. â ITIL v3 ã®ãã€ã³ãã»ãã
- ITIL 4 㯠v3 ã®ãããã»ã¹ãã§ã¯ãªãããã©ã¯ãã£ã¹ã
- 䟡å€å
±åµãæè»æ§ãçµ±åãéèŠããã
Integration with Other Frameworks
ITIL 4 ã¯ä»ã®ãã¬ãŒã ã¯ãŒã¯ãšçµ±åå¯èœïŒ
DevOps
- Software Development & Management ãã©ã¯ãã£ã¹
- Deployment ManagementïŒCI/CDïŒ
- ç¶ç¶çæ¹åãšãã£ãŒãããã¯ã«ãŒã
Agile/Scrum
- å埩çã¢ãããŒãïŒGuiding PrincipleïŒ
- ããªã¥ãŒã¹ããªãŒã ã®æè»ãªèšèš
- Continual Improvement ãš Sprint Retrospective
COBIT
- ã¬ããã³ã¹å±€ãšã®æŽå
- Risk Management, Information Security Management
Lean/Six Sigma
- ç¡é§ã®æé€ïŒKeep It Simple and PracticalïŒ
- ããã»ã¹æé©å
- ããŒã¿ããªãã³æ¹å
ISO/IEC 20000
- ãµãŒãã¹ãããžã¡ã³ãã·ã¹ãã èªèšŒ
- ITIL 4 ãã©ã¯ãã£ã¹ãå®è£
ã®æé
Deliverable Templates
1. Maturity Assessment Report
# ITIL 4 Maturity Assessment Report
**Organization**: [çµç¹å]
**Assessment Date**: [æ¥ä»]
**Consultant**: [ã³ã³ãµã«ã¿ã³ãå]
## Executive Summary
[çŸç¶ãµããªãŒãäž»èŠãªçºèŠäºé
ãæšå¥šäºé
æŠèŠ]
## Scope
[è©äŸ¡å¯Ÿè±¡ãã©ã¯ãã£ã¹ãéšéãæé]
## Assessment Methodology
- Document review
- Stakeholder interviews
- Process observation
- Tool evaluation
## Findings
### Practice: Incident Management
**Current Maturity**: Level 2 (Repeatable)
**Target Maturity**: Level 4 (Managed)
**Strengths**:
- [匷ã¿1]
- [匷ã¿2]
**Gaps**:
1. [ã®ã£ãã1]
- Impact: High
- Effort: Medium
- Priority: P1
2. [ã®ã£ãã2]
...
**Quick Wins**:
- [å³å¹ç1]
- [å³å¹ç2]
**Recommended Roadmap**: [3 phases]
### [Other Practices...]
## Overall Maturity Score
[Practiceå¥ããã¥ãªãã£ã¬ãŒããŒãã£ãŒã]
## Recommendations Summary
[åªå
é äœä»ãæšå¥šäºé
ãªã¹ã]
## Next Steps
[Action plan with timeline]
2. Implementation Roadmap
# ITIL 4 Implementation Roadmap
**Project**: [ãããžã§ã¯ãå]
**Duration**: [æé]
**Budget**: [äºç®]
## Roadmap Overview
[Gantt chart or phase diagram]
## Phase 1: Foundation (Months 1-3)
**Objectives**:
- [ç®æš1]
- [ç®æš2]
**Deliverables**:
- [ææç©1]
- [ææç©2]
**Success Criteria**:
- [KPI1: Target value]
- [KPI2: Target value]
**Resources Required**:
- [ãªãœãŒã¹1]
- [ãªãœãŒã¹2]
**Risks & Mitigation**:
- [Risk 1] â [Mitigation]
## Phase 2-4: [Similar structure]
## Governance
- Steering Committee
- Working Groups
- Review Cadence
## Budget Breakdown
[Phaseå¥ã³ã¹ã]
## ROI Analysis
[Expected benefits vs. investment]
Quick Reference
ITIL 4 Cheat Sheet
Service Value System (SVS):
æ©äŒ/éèŠ â [SVS] â 䟡å€
SVS = æé + ã¬ããã³ã¹ + SVC + ãã©ã¯ãã£ã¹ + ç¶ç¶çæ¹å
7 Guiding Principles (é æå: VSCCHSO):
- Value
- Start where you are
- Collaborate
- Continual feedback
- Holistic
- Simple
- Optimize & automate
Service Value Chain (SVC) - 6 Activities:
Plan â Improve â Engage â Design/Transition â Obtain/Build â Deliver/Support
4 Dimensions:
- Organizations & People
- Information & Technology
- Partners & Suppliers
- Value Streams & Processes
34 Practices Quick Lookup:
- General: 14ïŒã¢ãŒããã¯ãã£ãæ¹åãã»ãã¥ãªãã£çïŒ
- Service: 17ïŒã€ã³ã·ãã³ãã倿ŽããªãªãŒã¹çïŒ
- Technical: 3ïŒãããã€ãã€ã³ãã©ãéçºïŒ
ãã®ã¹ãã«ã®ç®çã¯ãITIL 4ã®å
æ¬çãªç¥èãæŽ»çšããçµç¹ã®ç¶æ³ã«å¿ããæé©ãªãµãŒãã¹ãããžã¡ã³ãæ¹åææ¡ãæäŸããããšã§ãã