What is a Lean Six Sigma Black Belt?

Lean Six Sigma Black Belts are primarily involved in the analysis, structuring, and measurement of performance issues. Their roles are vastly different from the other lean six sigma positions. Black Belt professionals are expected to lead continuous improvement projects and have extensive training in improving results through LEAN concepts and advanced statistical analysis techniques. Lean Six Sigma Black Belts can understand team dynamics and assign roles and responsibilities. They can understand and assign roles and responsibilities to team members in a project. Variation is always the source of quality issues (this is often understood at the leadership level), and it is the main source of emotional decision-making. Lean Six Sigma Black Belts are the ones who lead efforts to reduce variation in processes to improve results, and they are the ones who teach and counsel business leaders and personnel on how to reduce variation, make better choices, and improve results.

Lean Six Sigma Black Belts can understand all aspects of the DMAIC methodology according to the principles. They can train Green Belts and they get added support from Master Black Belts.

Six Sigma Black Belt roles

The Role of a Lean Six Sigma Black Belt

Lean Six Sigma Black Belts are also referred to as change agents. They are project leaders who work full-time to implement Lean Six Sigma process improvements using the DMAIC (Define Measure, Analyze and Improve, Control) and DFSS (Design for Six Sigma) methodologies. Lean Six Sigma Black Belts are highly skilled and knowledgeable in methods and tools. They also facilitate and manage change. This helps to improve customer satisfaction and business productivity.

Lean Six Sigma Black Belts typically complete a higher level of training and demonstrate mastery through the completion of a Black Belt level project. Black Belts (along with Master Black Belts) coach Green Belts. After the Black Belt assignment has been completed, it is expected that a Black Belt will be promoted to a Master Black Belt or other significant business leadership position.

What are the Qualities of Lean Six Sigma Black Belt?

Passion to solve problems

Lean Six Sigma Black Belts are self-motivated and can take on complex problems. They have a positive outlook. They are motivated to persevere even in demanding situations.

The Customer Comes First

Black Belts communicate that customers are always the recipients of processes and that customers (both external and internal) are the ultimate judge of quality products or services. Although the customer may not be familiar with Lean Six Sigma, understanding customer needs (otherwise known as Critical to Quality or CTQs) is key to improving process quality. A Black Belt can clearly explain how eliminating process variation is key to business improvement.

Excellent Communicators

This is crucial for their many roles: coaches, mentors, trainers, and coaches. Black Belts must be able to communicate clearly with all audiences, from operators to executives. Effective communicators can understand the needs of their audience and adapt the message to address them. 

Understanding Business Acumen

They should be able to link projects with desired business results and have business knowledge. What makes a project more competitive and profitable for the company? 

Lean Six Sigma Project Management

Six Sigma projects should be completed one at a time (but that is not always the case). The Black Belt must be able to manage multiple projects from the perspective of scope, requirements, and resources. Experience managing projects and knowledge of project management principles are crucial.

Change Leadership

Black Belts are known for their ability to act as change agents, regardless of what job they hold. Change agents and leaders can help to achieve positive change and gain support within their organization.

Knows they are not the “Sage on the Stage”

Black Belts, as well as any change agent, need to know that they are the “guides on the side” when it comes to facilitating change. They know that the SME (or Subject Matter Experts) have experience in the process and should be the group that implements change.

Leader and Team Player

Black Belts need to be able to work with and lead teams. They can understand the dynamics of team formation (storming, norming, performing). A Black Belt can have a good relationship with others, influence people, and motivate others to lead effectively.

Technical Aptitude

A Black Belt candidate does not need to be an engineer or a statistician. He or she must be able to analyze and collect data to determine an improvement strategy. 


Black Belts will be expected to produce tangible financial results. They should be hardworking and quick to show success.

What are the benefits of a Lean Six Sigma Black Belt certification?

Opportunities for new leadership

The highest-ranking member of the team leads six Sigma projects. As a Lean Six Sigma Black Belt, you will be able to take on this role. This is your chance to improve your leadership skills and become a project manager.

A highly challenging, new skill

Lean Six Sigma Black Belt training offers you the chance to take on a new challenge and requires a new level of knowledge and expertise that is highly attractive in the workplace.

An in-depth understanding of DMAIC

DMAIC is the foundation of Lean Six Sigma and Lean. Lean Six Sigma Black Belt training will give you a deeper understanding of the steps and how you can improve them.

Develop your communication skills

As a Lean Six Sigma Black Belt, you will have to lead group projects in your company. You will need to have effective communication skills to do this. The training will teach you how to communicate effectively with your team members during the duration of a project.

How to be a leader in your business

Lower-level belts will focus on quality management and efficiency improvement. Lean Six Sigma Black Belt training will teach you how to link the business needs of your company with the practical capabilities of your employees.

Enhance your customer relations skills

As a Lean Six Sigma Black Belt, you are now the face of your company. Your customers will turn to you when they have problems with your products and services. You can handle all customer requests and needs with the right training

Develop your passion for quality improvements

Your Lean Six Sigma Black Belt course will do more than teach you technical skills that will help you succeed in your chosen profession. Your course can help you discover a new passion within your industry for quality improvement. Lean Six Sigma professionals are always looking for improvement and innovation. As a Lean Six Sigma Black Belt, you are here to make that happen!

Having an LSS Black Belt is a crucial resource for senior management as they are natural project managers within their companies. Communication skills are essential for project managers. This skill will teach you how to communicate the requirements of management to project team members.

Improve your technical knowledge

As a project manager for your group, you’ll need to be able to use several types of data analysis and programming software. Your LSSBB training course will prepare you to handle the most common programming tasks you will encounter in your career.

Better understand your competition

You will be required to analyze your competition and produce innovative ways to increase market share and value as a Lean Six Sigma professional. 

Six Sigma Black Belt Salary

How much does a Lean Six Sigma Black Belt make?

According to salary.com (https://www.salary.com/research/salary/alternate/six-sigma-black-belt-salary), “the average Lean Six Sigma Black Belt salary in the United States is $124,500 as of November 29, 2021, but the range typically falls between $106,800 and $134,100. Salary ranges can vary widely depending on many key factors, including education, certifications, additional skills, and the number of years you have spent in your profession.”


As a Lean Six Sigma Black Belt, you will be a change agent, a teacher, a mentor, a business leader, and a complex project manager. They are sought after by many companies because of the attractive qualities they possess, like their passion to solve complex problems. Black Belts are the obvious choice for leadership roles in a company because of their focus on quality management and efficiency improvement. And as an experienced Lean Six Sigma Black Belt, you could have the chance to earn a salary of $106,00 to $134,000 USD.