1st Edition
Making IT Lean Applying Lean Practices to the Work of IT
Introduction
Lean
Lean Improvement Model
Narrative of the Book
A Word about our References
References
The Work of IT
IT Work as Process-Based Work
People–Process–Technology
IT as Service-Based Work
Business–IT Alignment
IT Operations
Lean IT
Making IT Lean
Summary
References
The OM Perspective
Process Types in IT Work
Customer Contact Workflow Model
Workflow Concepts
Volume, Variety, and Variation
Concepts of Flow
Waiting in Line
Capacity
Looking at the IT Factory
Process Analysis
Process Improvement
Quality Improvement
Summary
References
The Lean Improvement Model
Lean Thinking
Customer Value
Value Stream Flow
Elimination of Waste
Continuous Improvement
Lean Learning
A3 Thinking
Plan–Do–Check–Act
Lean Problem-Solving
Lean Tools
Lean Enablers
Summary
Appendix: Examples of Waste in IT Work
References
Lean Problem-Solving: Identifying and Understanding Problems
Identifying Waste
Stumbling on Waste from Pain Points
Tool: Process Mapping
Tool: Swim-Lane Diagram
Tool: RACI Chart
More on Process Mapping
Root Cause Analysis (RCA)
Tool: Cause and Effect Diagram
Identifying Waste in Clearly Identified Workflows
Tool: Value Stream Map
Tool: 5 Whys
Tool: Pareto Chart
Clarifying Difficult-to-Identify Workflows
Tool: Go-and-See (Gemba)
Surfacing Waste and Exposing Problems
Tool: Removal of Work-in-Progress (WIP)
Tool: 5S
Sort
Straighten
Shine
Standardize
Sustain
Tool: Visual Management
Tool: A3 Reports
Summary
References
Lean Problem-Solving: Identifying and Managing Solutions
Identifying Solutions
Tool: Brainstorming
Planning, Implementing, and Improving Solutions
Tool: PDCA
Tool: Checklists
Tool: Mistake Proofing
Creating Flow
Tool: Pull (versus Push)
Tool: One-Piece Flow (versus Batch)
Tool: Rapid Changeover
Tool: Work Cell Optimization
Automation of IT Operations
Improving Nonlinear Processes
Continuous Improvement
Kaizen
Tool: Rapid Improvement Events
Summary
References
Lean IT Service Management
Incident Management
Problem Management
Service Request Fulfillment
Service Desk
External View of the Service Desk
Internal View of the Service Desk
Lean Service Desk
Applying Lean to Other ITSM Processes
Availability Management
Event Management
Change Management
Implementing Lean ITSM
Summary
References
Implementing and Sustaining Lean IT Improvements
Rapid Improvement Events
Lean Enablers
Dealing with Obstacles
Tool: 5 Questions
Lean Culture
Metrics and Measurement
Lean IT at Work
Lean IT in a Healthcare Company
Lean IT at a Health Insurance Company
Lean IT in a Hospital
Summary
References
Looking at Lean IT
Future Drivers of IT Work
The Role of Lean
References
Index
Biography
Howard Williams, Rebecca Duray






