Lean Six Sigma Green Belt: Roles & Responsibilities

Lean Six Sigma Green Belt: Roles & Responsibilities

Six Sigma is a technique for reducing waste and adding value to business operations. Companies may employ interventions and statistical techniques to understand which business processes need attention, uncover the core causes of issues, and enhance overall work efficiency and effectiveness. The various degrees of professionals are represented by five distinct kinds of Lean Six Sigma belts. The Six Sigma Green Belt is discussed in this article. Whether you choose to go for six sigma green belt certification online or offline, its perks remain the same.

Six Sigma Green Belts: Who are they?  

Green Belts are excellent team members whose primary goal is to improve process quality. Six Sigma green belts apply their understanding of the technique to real-world business scenarios. They aid in improving a variety of work processes, including project management, data inspection, and general operations. To acquire a green belt, you must complete specialized training that teaches you how to apply the appropriate tools to Six Sigma projects.

Individuals with job expertise in any lean supply chain or company management who want to build continuous improvement and waste reduction should pursue a Six Sigma certification. A Six Sigma certification allows professionals to improve their expertise in the Six Sigma approach, which is in high demand in the workplace. Overall, a successful green belt assists organizations in achieving a one-piece flow, cost management, improved outputs, and improved outcomes.

Candidates for the green belt should have at least three years of full-time work experience. Internships or any other part-time project experience are irrelevant. An excellent green belt requires particular attributes in addition to job experience to be successful as a Six Sigma Green Belt.

  • The ability to think analytically and logically
  • Perseverance
  • A desire to grow and a keen eye for opportunities
  • Exceptional leadership abilities 

Eligibility criteria for a Six Sigma Green Belt 

A Six Sigma project’s success levels are based on individual team members’ skill, dedication, and tenacity since it is a people-driven process. Only the higher responsibilities, such as Black Belt, are often regarded when examining the roles that contribute to the project. On the other hand, Green Belts play an essential role in boosting project performance.

Green Belts are productive team members whose goal is to improve process quality. They aid in bridging the gap between Six Sigma’s real-world implementation and theory. They’re crucial in process improvement, project management, and data analysis. The Green belt certification course educates applicants about the fundamental tools that a project team employs, as well as how to apply DMAIC skills to a Six Sigma project.

Candidates for the Six Sigma Green Belt certification should have prior expertise in corporate management or supply chain management and an interest in terms like waste reduction and continuous improvement. Candidates’ competency increases due to earning the certification, making them more appealing to employers. Professionals in charge of enhancing outputs, managing expenses, and assisting in improving outcomes are the most extraordinary candidates for the certification.

How can I get the Six Sigma Green Belt certification?

A Six Sigma certificate may be obtained from a variety of sources. ASQ, IASSC, and other prominent certification providers are just a few examples.

The steps to becoming a Six Sigma Green Belt are outlined in the following section.

1. Get familiar with the relevant subject matter  

You must first master the required subject content, then take and pass an examination that assesses your skill and competency in a hands-on setting. After that, you’ll need to either buy online training materials or enroll in a classroom training session offered by a recognized training institution.

2. Take and pass a written examination

The next stage is to pass a written test with multiple-choice questions and get a certification. In order to pass the IASSC Certified Lean Six Sigma Green Belt Exam, you must complete a 100-question, closed-book, proctored test in three hours.

3. Complete projects of high quality

You must perform excellent projects relating to Green Belt principles if you get a score of 70% or above. After that, the International Association for Six Sigma Certification will offer you the professional distinction of IASSC Certified Green Belt (IASSC-CG). 

Roles of Six Sigma Green Belt

Green belts are pretty knowledgeable about the general procedure and concepts. They ensure that feedback is given and that performance objectives are met. Here are some examples of their primary responsibilities:

  1. Organize and lead improvement teams. 
  2. Operate under the supervision of a Six Sigma Black Belt.
  3. Problem-solving and analysis
  4. Rather than providing direct leadership, Six Sigma projects need participation.
  5. Validation of the measuring system and coordination with the project data gathering process team.
  6. Projects that fall inside the green belt’s functional area.
  7. Improvement of team facilitation abilities.
  8. The creation of a project charter 
  9. Create a SIPOC (Supplier, Input, Process, and Output) diagram for the project.

Responsibilities: Lean Six Sigma Green Belt

Green Belts may be assigned technical duties requiring more training or development. It is seen as a crucial aspect of an organization’s growth. Green belts should also efficiently implement their projects to reach departmental, organizational, and client goals. Green belts should constantly remember to assist the lean Six Sigma Black Belts in successfully finishing the assignment.

Lean Six Sigma Green Belt Career Prospects

A Six Sigma certification verifies that you’ve completed the necessary training and can now enhance your company insights. This qualification is highly important in terms of analytical abilities, and it typically helps a candidate stand out from the crowd. Green belts have excellent leadership qualities that are in high demand and will aid in career progression and advancement. 


Six Sigma Green Belt knowledge should demonstrate that you have real-world knowledge and experience, so you can utilize it while studying the technique and have a better grasp of how to apply it to real-world work and organizational contexts. Green Belts should be able to identify apparent paths to cost reduction, increased income, and improved quality, making them very useful across all industries, organizations, and sectors, particularly as operations managers.

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