Gemba Walk Insights: What Leaders Can Learn from the Front Lines
- Mar 30, 2023
- 6 min read
Updated: 7 days ago
By Allan Ung, Operational Excellence Consulting
“Genchi Genbutsu [go and see the actual situation] means imagining what you are observing is your own job, rather than somebody else’s problem, and making efforts to improve it.” ~ Akio Toyoda
What is Gemba Walk?
The Gemba Walk is a powerful Lean management tool that has its origins in Toyota's manufacturing processes. Gemba refers to the actual place where value is created, and a Gemba Walk involves leaders visiting the front lines to gain first-hand knowledge of how products are built, services are provided, and current challenges and opportunities for improvement. The goal is to examine the current state of a particular process by observing it in action at the place where it occurs.
Why Gemba Walk?
The main purpose of a Gemba Walk is to obtain first-hand knowledge of how work is actually done and to see the gap between how processes look on paper and how they are executed in real life. This provides a fresh set of eyes that can identify opportunities for improvement that may have been missed by management. Gemba walk focuses on observing and improving processes and identifying areas for improvement.
Gemba Walks also help build relationships and trust between leadership and staff, showing management's commitment to Lean initiatives and driving accountability within the organization. By observing the process in action, managers can ask in-depth questions about the process being observed and identify varied opportunities for improvement.
What Gemba Walk Is Not
Gemba Walk is often misunderstood as Management by Walking Around (MBWA), which is more focused on casual conversations and building relationships. It is not an audit, policing, or checking on employees. Gemba Walk is not the time for on-the-spot changes or solving problems but a complement to data analysis and other quantitative methods. It can be applied to any work setting, not just manufacturing or production environments. Finally, it is not a one-time or occasional activity but a continuous, ongoing process.
Objective of Gemba Walk
The objective of a Gemba Walk is to grasp the situation by involving everyone touching the process to understand purpose, process, and people. Once the situation is understood, improvement is possible and more likely to succeed.
The Four Steps of Gemba Walk
The Gemba Walk involves leaders and managers spending time on the front lines of their organization, where value is created. This practice helps leaders understand how their processes work and where they can make improvements to enhance efficiency, quality, and safety. The Gemba Walk follows a structured process consisting of four key steps, which are critical to its success.
Step 1: Define Objectives
Description:
Set clear goals and establish the scope of the Gemba Walk to ensure alignment with organizational priorities.
Key Activities:
Identify the purpose (e.g., process improvement, validation, or understanding workflows).
Determine the scope, including focus areas and timeframe.
Engage relevant stakeholders such as process owners and team members.
Step 2: Assess Current State
Description:
Conduct a thorough analysis of the environment, processes, and personnel to build an accurate understanding of the Gemba.
Key Activities:
Perform a pre-walk briefing to gather baseline knowledge.
Evaluate the physical environment and process flows.
Identify critical workflows and engage with employees to understand challenges.
Step 3: Analyze & Document Findings
Description:
Systematically observe operations, identify inefficiencies, and collect actionable feedback.
Key Activities:
Examine processes to detect waste, bottlenecks, or non-value-added activities.
Engage staff for their perspectives and ideas for improvement.
Record findings and develop insights for future action.
Step 4: Implement & Optimize
Description:
Systematically observe operations, identify inefficiencies, and collect actionable feedback.
Key Activities:
Share insights and collaborate with stakeholders to validate findings.
Develop and prioritize improvement plans with clear timelines and resource allocation.
Execute enhancements and monitor their impact to ensure long-term effectiveness.
Implementing the Gemba Walk
To implement a successful Gemba Walk, leaders must take a walk through the core activities of the entire organization, including product and process development, order fulfillment, supplier and customer management, and the general management system. During the walk, they should select a theme or focus on an area with KPI gaps, questioning supervisors and attentively listening to their responses. Leaders should also share what they learn as they walk and write a short memo to be posted for all to see.
Showing respect to people and processes on the shop floor is critical during Gemba Walks. Leaders should demonstrate this respect by asking open-ended questions that uncover valuable insights and ideas. They should also prioritize listening more than talking, creating a safe environment for people to talk, and using the 5 Why's approach for problem-solving without placing blame on individuals.
To help employees "see it" and gain confidence, leaders should coach and mentor them while also trusting them to take ownership of the problems they encounter. Following these principles, leaders can conduct effective Gemba Walks that promote respect and continuous improvement throughout the organization.
Tips for Observing
To make the most of a Gemba Walk, it is important to gain an understanding of the process, test positions and locations for observing, record observations and questions, and not assume, but ask. Do not be in a rush - grow roots.
Keys to Successful Gemba Walks
The focus of a Gemba Walk should be on identifying problems in the processes, rather than blaming the people performing the process. If a leader lacks humility, it can be challenging to conduct a Gemba Walk. It is crucial to keep an open mind and ask lots of open-ended questions. The purpose of the walk is to learn from the experts on the front lines, not to judge or offer unsolicited advice.
To gain a comprehensive understanding, conduct the Gemba Walk at various times and days. Do not assume anything about what people are doing or why they are doing it. Walk with a cross-functional team, with each member bringing a unique perspective to the Gemba Walk, which may lead to different opportunities for improvement or unique ideas for improvement. Avoid trying to teach people too many things in one setting, and do not attempt to change the world in a single Gemba Walk.
Finally, it is essential to follow up and ensure that progress is being made, and the kaizen efforts are positively impacting the organization. By following these steps, you can implement a successful Gemba Walk and continuously improve your organization.
Getting Started
To get started with Gemba Walk, the first step is to find a process or value stream within your organization that you want to review. It could be anything from a manufacturing line to a customer service process. Once you have identified the process, review the frameworks and observation tips to prepare for your Gemba Walk. Practice seeing the three MUs around you to help you identify areas for improvement. During the Gemba Walk, observe the process or value stream and share what you have learned with the team. After identifying the areas for improvement, choose something to kaizen and make changes to improve the process. Finally, follow up to see that progress is being made and continue to make improvements as necessary.
Conclusion
Gemba Walk is an effective tool for Lean management that enables leaders to observe processes and identify opportunities for improvement. By focusing on the process, observing and learning, mixing it up, testing assumptions, and walking with a cross-functional team, leaders can grasp the situation and connect team goals with the organization's strategy. A successful Gemba Walk requires a continuous, ongoing process that builds relationships and trust between leadership and staff, shows management's commitment to Lean initiatives, and drives accountability within the organization.
About the Author
Allan Ung is the Founder and Principal Consultant of Operational Excellence Consulting, a Singapore-based management training and consulting firm established in 2009. With over 30 years of experience leading operational excellence and quality transformation in manufacturing-intensive environments, Allan's expertise spans Lean Thinking, Total Quality Management (TQM), TPM, TWI, ISO systems, and structured problem solving.
He is a Certified Management Consultant (CMC, Japan), Lean Six Sigma Black Belt, TPM Instructor (Japan Institute of Plant Maintenance), TWI Master Trainer, ISO 9001 Lead Auditor, and former Singapore Quality Award National Assessor.
During his tenure with Singapore's National Productivity Board (now Enterprise Singapore),
Allan pioneered Cost of Quality and Total Quality Process initiatives that enabled companies in the electrical and fabricated metals industries to reduce quality costs by up to 50 percent. In senior regional and global roles at IBM, Microsoft, and Underwriters Laboratories, he led Lean deployment, quality system strengthening, and cross-border operational transformation.
Allan has facilitated Lean programmes for organisations including Ministry of Education, Temasek Polytechnic, Health Sciences Authority, Tokyo Electron, Panasonic, Micron, Lam Research, Sika Group, Toyota Tsusho, NileDutch, and NEC. He holds a Bachelor of Engineering (Mechanical Engineering) from the National University of Singapore and completed advanced consultancy training in Japan as a Colombo Plan scholar.
His philosophy: "Manufacturing excellence is achieved through disciplined systems, capable leadership, and sustained execution on the shopfloor."
His practitioner-led toolkits have been utilized by managers and organizations across Asia, Europe, and North America to build Design Thinking and Lean capability and drive organizational improvement.
👉 Learn more at: www.oeconsulting.com.sg
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