Are you eager to earn as high as INR 20 lakhs per annum? Quality management is considered a highly rewarding career option. Be it Apple or Amazon, nearly every company seeks skilled quality managers. However, reaching that pinnacle requires surpassing challenging interview rounds. 

Finding the right way to showcase your experience and abilities requires effective communication skills. The interviewers assess your knowledge and aptitude. Here is a comprehensive list of 70 questions to help you learn how to answer them while exhibiting your potential efficiently. 

What Is the Role of a Quality Manager?

The roles and responsibilities of a quality manager are:

  • Improve existing quality standards and product development processes
  • Continuously monitor and maintain quality standards
  • Regularly review products, systems, processes, and services to check for room for improvements 
  • Focus on customer requirements and changing trends to ensure flexibility in quality management practices 
  • Evaluate the product manufacturing process to ensure quality 
  • Monitor the compliance of the supply chain with quality standards
  • Actively participate in production meetings with the manufacturing team 

What motivates you in the field of quality management?

“My ultimate aim for any job I take is excellence in tasks. Quality management provides the right strategy to deliver the same. Further, collaboration with cross-functional teams and a constant drive to improve the quality of existing processes require innovation. These challenges motivate me to prove my capabilities in the field.” 

How do you define 'quality' in a business context?

‘Quality’ refers to delivering the products, services, and processes that adhere to the standards as high as possible. It also involves satisfying customer expectations and continuously improving to enhance efficiency and adapt to changing demands, leading to the overall success of business in the market. 

What is your approach to handling customer complaints related to quality?

I believe in a proactive approach where my priority is to listen carefully and empathize with customer’s concerns. Next, I believe in collaboration with cross-functional teams to understand the root cause of the problem. I would instantly filter out possible measures to remove or reduce the problem. Also, I prefer maintaining transparency with the customer for continuous improvement.”

Can you give an example of how you improved a process or product quality in your previous role?

Our team faced issues with the assembly of complex electronic devices. There were delayed deliveries and occasional defects occurring due to manual soldering inconsistencies. I collaborated with the production team to implement automated soldering and quality checks with advanced sensors to eliminate the issue. It enhanced quality and exhibited time efficiency.”

How do you balance cost and quality in a project?

I prefer a strategic approach coupled with the usage of decision-making tools to balance cost and quality along with other constraints. Some of those are cost-benefit analysis, SWOT analysis, parrot analysis, and risk analysis. Additionally, Project Management Triangle, Life cycle costing, QFD, or Quality Function Deployment also helps.”

What role does leadership play in quality management?

Leadership is responsible for ensuring employees understand the importance of quality and adhere strictly to the most efficient delivery. It bridges the gap between customers' requirements and the organization’s delivery while eliminating any possible concerns.  Leadership also encourages the team’s feedback and respects the same by implementing feasible ones.  Overall, it is about everyone responsible for quality delivery. 

How do you stay updated with the latest quality management trends and techniques?

I believe in remaining updated to apply new and better methods by continuous learning through genuine websites. I stay updated by attending conferences, seminars, and webinars, and I apply new tools and methods in my daily tasks.”

What's your experience with quality audits?

Example for experienced:
I hold experience in both conducting and participating in quality audits. I have collaborated with cross-functional teams for planning and have also executed on-site and remote audits.”

Example for non-experienced:
I have performed root cause analysis to implement corrective and preventive actions to solve the current issues. I have participated in documentation, prepared comprehensive reports, and communicated the results to stakeholders.”

Can you describe a challenging quality management project you worked on?

I faced a challenging quality management project where raw bananas were spoiled within 1-2 days after packaging. The expected shelf life was 4-5 days, and I was tasked to find the cause of the discrepancy. I conducted root cause analysis and concluded that excess ethylene induced swift ripening. The solution was to incorporate more efficient ethylene-absorbing packaging material and improved ventilation. The challenges I faced here were analyzing a complex supply chain, time sensitivity due to tons of already packed materials, and natural variability in terms of ethylene production. 

How do you prioritize tasks in a quality management role?


“My preferred method of task prioritization is by risk assessment, the complexity level of the path to complete the task, and customer impact. A further decision is based on resource availability and deadlines. These are secondary concerns as I prefer to prepare for my work in advance.” 

What strategies do you use for effective team collaboration in quality management?


“I owe the credit to my previous successful collaborations to clear communication, ensuring logical reasoning on any idea's feasibility and implementation capacity. I also remain clear in my requirements to filter out the unwanted responses, which saves the efforts of every team member.”

How do you handle resistance to quality initiatives from team members?


“I prefer personal communication with such team members to understand the reason behind their resistance. I reflect on the genuine responses to take possible actions. Education and training are my responses to ignorant and employees who resist change. I also ensure all the members' involvement for ideas and decision-making processes, wherever relevant.” 

What's your experience with customer satisfaction surveys and feedback analysis?


“The customer satisfaction surveys and feedback help me to keep track of customer complaints regarding the product, service, or process. Detailed descriptions are preferred owing to the depth and accuracy of the problem mentioned. The analysis is fruitful in determining different types of solutions and further in collaborative decision-making with cross-department experts.”

How do you ensure compliance with industry-specific quality standards?


My first action is to recognize the specific quality standards applicable to the product. Then, I curate a Quality Management plan feasible with a team, cost, resources, stakeholders, and other factors. Further, I search for relevant Quality Management tools to monitor the implementation and ensure timely and regular assessment for proper following the plan and improvement.”

Can you discuss a time when you identified a potential quality issue before it escalated?


“In a role, my task was to assess the quality of generative AI-based outputs before launching. I had to identify different prompts and categorize their responses. I encountered discrepancies in outputs where responses exhibited varying biases. The lack of pattern in bias resulted in challenges in recognition. The launch could have resulted in a downfall of usage as soon as users detected the problem. The determined cause was inefficient data processing that led to fault training.”

Basic Quality Management Interview Questions

What is Quality Management?

Quality management refers to the act of ensuring the proper and standardized functioning of organizational offerings. It encompasses all the products, services, and processes provided by the company. Quality management is achieved through the combined actions of all the team members, and the quality manager is responsible for overseeing the smooth functioning of processes. 

Can you explain the PDCA cycle?

Yes, the PDCA cycle, also known as PDSA, Deming Wheel, or Shewhart cycle, is a four-step management tool that facilitates the accomplishment of continuous improvements. Here, P stands for Planning, involving the identification of problems, D is Do or test potential solutions, C is Check, S is Study to evaluate results, and A is to Act or implement the best solution. 

What are the differences between quality control and quality assurance?

The prime differences between quality control and quality assurance are: 

Quality Control

Quality Assurance

is a process

It is a product.

It is the set of procedures ensuring alignment of product with quality goals for the organization

It is the process of monitoring the processes and methods to ensure the quality of the product.

It aims at detection

It aims at prevention

Includes activities like inspections, reviews, walkthroughs, and testing

Includes activities like process definition, implementation, auditing, and training 

How do you define a quality management system (QMS)?

It is a system that documents functions, processes, and policies that contribute to quality improvement in the business. It contributes to continuous improvement through a systematic approach. It involves processes for monitoring, evaluating, and refining operations to align with established quality standards and organizational goals. 

What is the importance of documentation in quality management?

Documentation contributes to effective quality management by establishing standardized process procedures, allowing effortless compliance with industry regulations and quality standards, and facilitating traceability of processes and activities. Training the new employees and providing a track record for continuous improvement is also essential. 

Can you explain the concept of 'total quality management'?

‘Total quality management’ is a structured approach utilized by the employees to enhance the output quality of organizational offerings. It aims to continuous improvement of internal practices by embedding quality principles and processes. It relies on data-driven decision-making, and the concept focuses on prevention over inspection. 

What are some common quality management tools you have used?


I have experience in applying Pareto charts, cause and effect diagrams, checklists, graphs, and scatter diagrams, to analyze the issues associated with quality and monitor the improvements. For instance, I used the Pareto chart to identify frequent types of defects in the final product and the Ishikawa diagram to receive the root cause for the increase in customer complaints regarding delayed deliveries.”

How do you handle non-conformance in a product or process?


“I prefer to follow a structured approach that begins with identifying and understanding the non-conformance type and reason. My next step is to document the process, perform root cause analysis, and come up with measures and plans to correct the situation. I document the overall procedure and notify the management personnel and other relevant authorities about the situation. Post approval or recommendations, I ensure careful implementation of the right measures followed by regular checkups to avoid future issues.”

What is Six Sigma, and how is it applied in quality management?

Six Sigma is a quality management method used by the organization to improve processes. It focuses on defect and error reduction, minimizing variations, and increasing quality and efficacy. Trademarked by Motorola, it is a highly efficient method that reduces defects to 3.4 per million opportunities. It is applied in quality management through a structured DMAIC framework. Here, D is Define, M is Measure, A is Analyze, I is Improve, and C is Control. It uses statistical tools and optimizes the process for operational efficiency. 

How do you ensure products meet customer expectations?


“I keep customer’s requirements in mind and focus on setting strict quality standards. I ensure clarity in expectations from team members and conduct inspections, audits, and tests at critical points to rectify deviations. I also actively seek and analyze customer feedback to focus on the shortcomings of the company’s offerings.”

What are key performance indicators (KPIs) in quality management?

KPIs are a type of business performance metric that measures the performance of a Quality Management System (QMS). it indicates the efficiency in the ability to meet the quality-based objectives and goals of the QMS with respect to the organization. Some important KPIs in QMS are customer complaints, customer satisfaction index (CSI), defect rate, risk management, and others. 

Can you explain the importance of risk management in quality?

Risk management is important in quality as it aids in the early identification of potential threats to quality, thus preventing the occurrence of errors that cost time and money. It also enhances customer satisfaction and protects reputation while allowing operational stability. 

How do you approach root cause analysis?


“I begin with problem definition, which generally encompasses gathering information important to the problem. I analyze them to identify the underlying, contributing, and root causes and further use evidence-based strategies to confront the problem. My analysis method depends on the problem and includes the Five Why’s exercise, circle map, Ishikawa diagram, and others.”

What is your experience with process improvement methodologies?


“I have worked on multiple process improvement methodologies such as PDCA, Six Sigma, and others. Their usage has enhanced my analytical and observation power while also helping me make quick decisions. I have also learned different methods to cope with challenges in implementing these procedures. For instance, the implementation requires collaboration and cooperation from different teams. I have learned effective communication skills and conflict resolution to incorporate the process improvement methodologies.”

How do you handle changes in quality standards?


“I remain updated with new trends and technologies that help me in adopting the changes. Further, I thoroughly analyze new projects and understand the deliverables and expectations. If I encounter something new, I learn it through self-study or with senior’s experiences. My focus also lies in planning the tasks that help me with adaptation to changes.”

What role does employee training play in maintaining quality standards?


“I perceive employee training plays a significant role in maintaining quality standards. Often, they are hesitant to communicate their inability to perform the tasks, lack the dedication to learn new things, or lack resources for efficient training. To avoid any compromise with quality standards, training them to meet quality standards effectively becomes necessary.”

Can you discuss a time when you had to manage a quality crisis?


“I faced a quality crisis in a software project where a code error was affecting the system’s stability. I coordinated a rapid response, isolating the bug and deploying a hotfix within hours to prevent service interruptions. Simultaneously, I focused on thorough code review and set workers on implementing automated testing with stricter coding standards to prevent similar issues.”

 How do you incorporate customer feedback into quality improvement?


“I review the customer feedback and extract critical details providing insights into a quality compromise or efficiency. I further collaborate with other teams to discuss the possible changes to be incorporated based on the feedback and proceed to develop a plan for the implementation.” 

What is the 5S methodology, and how have you applied it?


5S methodology refers to the system aimed at workplace organization. It is a set of Japanese words that translate to Sort, Set, Shine, Standardize, and Sustain. I applied Sort to declutter the workspace, Set to establish a logical layout of tools, Shine to implement clear routines, Standardize to create standard processes, and Sustain to foster a culture of improvement.”

Can you discuss the role of cross-functional teams in quality management?


“Quality management in any sector requires collaborative participation of different teams for expert opinion in solving technical problems. For instance, an automated device would require the participation of both IT and engineering teams to identify the probable cause of defects and implement the right measures to decrease the issues arising from it.”

Intermediate Quality Management Interview Questions

How do you align quality management strategies with organizational goals?


“I integrate KPIs with organizational objectives. For instance, in a customer-centric company, the prime importance will be on delivering exceptional quality, and priority KPIs will be customer satisfaction index (CSI), defect rate, on-time delivery performance, and others. Alternatively, the KPIs for the company emphasizing operational efficiency and cost-effectiveness will be the cost of quality, defect rate, and process cycle time.”

What experience do you have with implementing ISO 9001 standards?


“It is one of the best quality management standards that has gone through more than 100 refinements, proving its up-to-date guidelines. It is easy to follow and provides a clear framework for implementation, which facilitates structured documentation, process improvement, and risk management. However, I also faced a change in implementation due to differences in expectations or opinions of individuals and levels at the organization. I combatted the situation with comprehensive training programs, transparent communication, and emphasis on the long-term benefits of the certification.”

How do you evaluate the effectiveness of a quality management system?


“I prefer using balanced scorecards, feedback, internal audits, warranty or return data analytics, and management reviews to evaluate the effectiveness of Quality Management System.”

Can you discuss your experience with statistical process control?


“I have implemented SPC methodologies to monitor and control key processes. I applied the techniques in projects where one of them required reducing defects in the manufacturing process. It helped me identify critical control points, which further eased the next task of taking corrective actions and improving the quality. Additionally, I have also led training sessions to educate teams on the principles of SPC.”

How do you manage supplier quality in the supply chain?


“I establish clear quality standards to the suppliers and cross-check the service through regular audits, I also provide necessary training to align with quality expectations and clearly communicate positive and negative feedback as per the needs. I also focus on supplier performance metrics and track key indicators.”

What strategies do you use for continuous improvement in quality?


“I employ different strategies for improvement like customer feedback and internal assessment and clear communication with the participation of all members. Additionally, I ensure checking KPIs and utilize relevant methodologies among the distinct available ones like PDCA cycle, Kaizen, DMAIC, and others.” 

How do you handle a project where team members are not committed to quality standards?


“Handling such a situation requires a good understanding of the team and ensuring their work lies in the domain of their passion and expertise. I also believe the freedom to let them complete the task their way is much more time-efficient than forcing it in a specific way. While sticking to the above said, I ensure clarification on the responsibilities and expectations about the quality. The requirement of training is always kept in mind in this situation.”

What is your approach to managing quality in a fast-paced environment?


“Adoption of Quality management methodologies like Agile methodology coupled with automated testing are prime requirements in this situation. Further, I focus on planning and risk assessment while clearly defining uncompromising parameters.”

How do you integrate customer-centric approaches in quality management?


“I set foot in the target audience’s shoes and use feedback information to understand the perception of quality in their view. I also emphasize user stories and use cases to figure out the room for improvement. Additionally, flexibility to adapt to changing customer needs and a metrics system to track customer experience are my considerations in integration.”

What are the challenges of maintaining quality in a global market?

The challenges faced at the global level are supply chain complexity, diverse regulatory standards, cultural differences, product localization and multiple others. Besides, insufficient management, technological limitations, and employee attitudes also pose difficulty in maintaining quality. 

Can you describe a time when you improved efficiency through quality management practices?


“There was a challenge in the sales cycle and decline in customer satisfaction due to miscommunication and inability to meet expectations. In this scenario, I used Quality Management Practices like customer needs assessment, sales process standardization, quality assurance checks, and customer feedback integration to carry out improvement. The average sales cycle time decreased by 15%, and customer satisfaction score increased by 20%.”

How do you manage and interpret data for quality improvement decisions?


“Data management for quality improvement decisions includes steps like data collection, organization, validation, preprocessing, and storage. It is done from customer comments and reviews, testing results, performance metrics, and others. For data interpretation, I utilize appropriate analytical methods as per the requirement. I have used root cause analysis, statistical analysis, trend and correlation analysis, and data visualization methods.”

What role does technology play in modern quality management?

Technology has provided numerous effective and efficient methods to monitor the data collection and analysis processes, quality testing processes, predictive analytics, and others in a timely and accurate manner. Collaborative platforms in communicating quality guidelines and regulations, SRM or Supplier Relationship Management platforms for enhancing collaboration with suppliers have been a gift of technology to improve model quality management.

How do you ensure regulatory compliance in your quality management practices?


“The first requirement, in my view, is remaining updated with regulations followed by the establishment of the compliance management system and Standard Operation Procedures. If it is already implemented, I look for the reason for issues in the current system and put forward suggestions for changes. I believe in regular conduction of regulatory risk assessments and incorporating training and awareness programs as required.”

What methods do you use for benchmarking in quality management?


“There are different methods for becoming in quality management. I use performance benchmarking to obtain data for decision-making, practice benchmarking for insights into areas of improvement, internal benchmarking for understanding the present status of operations, and external benchmarking to set baseline and improvement goals.”

How do you handle conflict arising from quality issues?


“Active listening of involved parties is a first step for extracting facts and understanding the perspectives of each. Further, I try to identify the root cause and put forward my plan of action or hypothesis for improvement. I welcome the suggestions and formulate a plan keeping important perspectives in mind.”

What is your experience with Lean methodologies in quality management?


“I hold practical experience in Lean methodologies. I participated in Kaizen events where I collaborated with cross-functional teams to address specific quality challenges and implement rapid movements, I was also actively involved in the maintenance and refinement of standard work procedures to ensure their alignment with Lean principles.”

How do you approach cost-benefit analysis in quality improvement projects?


“When I had an opportunity to apply cost-benefit analysis to my project, I began with the identification of a specific area of quality improvement. Post data interpretation, I defined new key metrics to measure the success of the improvement project. They were based on overall project and business goals. I further estimated the direct and indirect costs of improvement and benefits simultaneously. I figured out the data in ROI and coupled it with risk assessment. Next, I presented the findings to authorities where they were approved. I ensure continuous monitoring and documentation of the process as a next step.”

Can you discuss a time when you had to adapt quality standards to meet new industry regulations?


“I had this experience in the healthcare industry where quality standards were adapted to enhance patient safety. The beginning was with a thorough understanding of new regulatory affairs followed by interaction with a cross-functional team to understand the existing gap. Then, I moved to design a plan to meet the gap and implement new regulations. The plan contained specific actions, timelines, and responsible parties for each change. Attention was given to the requirement of training and constant auditing to understand the areas requiring improvement.”

How do you maintain quality consistency across different departments or teams?


“Maintaining quality consistency requires clear delivery of expectations of quality standards in every aspect and provision of required training. I focus on performance metrics to know the gaps and utilize my leadership skills to understand any occurring issues. I ensure taking expert advice while managing quality across other departments to take unbiased decisions and actions.”

Advanced Quality Management Interview Questions

How do you integrate quality management principles into strategic business planning?


“I ensure proper integration and focus of quality goals in business objectives for effective inclusion in strategic planning. Further, I integrate quality tools and techniques with operational processes and constantly update the quality management plans. For this, I establish KPIs and integrate customer feedback and expectations into quality management principles. These updates are reflected in company strategies and hence in routine functioning of the organization.”

Can you discuss a time when you had to overhaul an existing quality management system?


“I overhauled the existing QMS and found positive points there, which were well-established quality processes, trained employees, and effective procedure documentation. There were certain points requiring modifications. These were traditional paper-based documentation, lack of real-time updates on quality metrics and performance, and limited collaboration. I introduced QMS software for electronic documentation, real-time visibility for effective tracking, cross-departmental collaboration, and training of employees for improvements.”

How do you measure and analyze the ROI of quality management initiatives?


“I begin with an analysis of the requirements and metrics to measure the outcomes and impacts. Then, I estimate the input cost and expected benefits and then calculate the ROI ratio using the formula: ROI ratio = (net benefits/costs)*100%. If I am getting benefits, then I adjust the plan for uncertainty and risk. Further, I utilize effective depiction methods to clearly  communicate my results.”

What is your approach to managing quality in a digital transformation project?


“Managing quality in digital transformation projects requires strategic planning, agile methodologies, user-centric design, and continuous improvement. I prefer using Employ Failure Mode and Effects Analysis (FMEA) to prioritize potential failure points and SWOT analysis. In agile methodology, I use sprint reviews and retrospectives for improvement. The user experience (UX) design principles and implementation of CI/CD pipelines are another aid for quality management.”

How do you foresee the future of quality management evolving in the next 5 years?


“The most clear future in the view is integration with AI, cloud computing, ML, blockchain, and IoT. The processes will be more optimized and accurate with fewer defects and immediate warning. The product quality and better data analytics will enhance customer experience and improve the quality of deliveries as well. Greater efficiency in Six Sigma and Lean methodologies and integration of ISO standards are also expected to meet the current demands.”

Can you discuss the integration of environmental and quality management systems?

The integration of an environmental and quality management system is referred to as an Integrated Management System (IMS). It helps to reduce duplicated efforts, enhance the overall efficiency, and streamline the processes. The combination will have a combined policy, integrated audits, and legal and regulatory compliance. Efforts to reduce waste generation in manufacturing, energy efficiency in service organizations, and supplier collaboration for sustainable materials are some practical examples here. 

What is your experience with quality management in agile and dynamic environments?


“I have applied agile methodologies to deliver exceptional quality in a dynamic environment. I worked with a software development team responsible for an e-commerce platform. The market there is dynamic with quick changes of preferences. Our team conducted regular sprint planning and refinement sessions where we collaborated to refine user stories to ensure acceptance criteria is well-defined and aligns with quality standards.”

How do you balance innovation with quality management?


“I focus on results obtained from regular sprint cycles to understand the progress or impacts due to innovation. I also check the continuous testing and quality assurance reports. Further, promoting cross-functional collaboration and transparent communication are the key parameters to balance innovation and quality management.”

What strategies do you employ for managing quality across multiple sites or locations?


“Deployment of standardized processes and procedures and effective following of a unified quality management system are most effective strategies in this concern. Further, unannounced inspections, usage, and analysis of KPI and metrics along with technology integration are the right tools to manage quality.”

How do you develop and maintain a quality-focused organizational culture?


“Defining the company values and training the employees are two priority tasks required to achieve the said goal. Besides, accepting employee suggestions and understanding their issues provides a friendly environment that encourages mass participation in the practice. The establishment of worthy recognition and rewards is also important.”

Can you discuss a time when you had to manage a large-scale quality improvement initiative?


“I was tasked with the implementation of QMS in a manufacturing company to achieve ISO 9001 certification. I faced multiple challenges where employees resisted new practices and inconsistency in data, further leading to inaccurate quality metrics and others. My solution for these challenges was to focus on communication, standardize data collection processes, and integrate data sources for a centralized and accurate view of quality metrics.”

How do you ensure alignment of quality objectives with customer expectations and business goals?


“The key parameters for the stated alignment are focus on customer feedback and input, staying informed about the requirements in current market trends, and customer expectation mapping. Further, employee engagement is also important.”

What are the biggest challenges you've faced in quality management, and how did you overcome them?


“Globally implementing unified QMS posed multiple major challenges. The key one was the impact on acceptance due to cultural variation and varying existing technology infrastructure. I planned change management strategies keeping cultural variations in mind and provided localized training and communication to ensure information on global objectives to employees. I countered the second challenge by investing in flexible and scalable QMS to integrate with diverse technology systems.”

Boost your career path as a skilled quality management expert with our Lean Six Sigma Expert Training aligned with the LSS-Green Belt and Black Belt certification from IASSC. Contact us and get ahead in your career right away!


The importance of quality is depicted in every act you do and anything you buy. Ensuring the same has critical importance in every organization. With more than 25,000 vacancies for quality managers on Indeed alone, there are exciting opportunities for experienced and skilled individuals to develop their careers in any industry they choose. 

To assist you in your journey, we offer a structured training program to help you acquire the skills. Our Lean Sig Sigma Expert program, curated by industry experts in collaboration with IASSC, focuses on popular approaches to master management methodologies.


1. What skills are essential for a career in Quality Management?

Leadership, industry-specific knowledge, analytical and problem-solving skills, ability to influence others, statistical analysis, and strategic approach to work are among the important skills required for a career in quality management. 

2. How do I prepare for a Quality Manager interview?

Thoroughly understand the job description, company culture, and expectations of the company. Prepare well to exhibit your skills and capabilities while focussing on the behavioral part. 

3. How does Quality Management differ from Quality Control?

Quality management focuses on processes, system establishment, and strategic planning, while quality control is specific to product or service quality with a focus on inspection, testing, and corrective measures. 

4. How do you stay updated with the latest trends in Quality Management?

Attending workshops and conferences, joining professional memberships, reading industry journals, and taking online courses are some ways to stay updated with the latest trends in Quality Management.

Our Quality Management Courses Duration And Fees

Explore our top Quality Management Courses and take the first step towards career success

Program NameDurationFees
Post Graduate Program in Lean Six Sigma

Cohort Starts: 26 Jun, 2024

6 Months$ 3,000
Lean Six Sigma Expert11 Months$ 1,999