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What Makes Lean Six Sigma Green Belt Worth It for Your Career?

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Real Stories, Real Results

About This Series
Choosing a Lean Six Sigma Green Belt program can feel overwhelming. This series brings clarity by sharing real insights from three UNC Charlotte Green Belt graduates who’ve used their Green Belt skills across very different industries: Jacob Denenberg (procurement and supply chain), Melanie Witherspoon (finance and operations), and Brenda Hornsby (public service and policy). Their experiences appear throughout this series as guides to help you understand what Green Belt is really like, and whether it’s the right next step for your career.

If you’ve typed any variation of Is Lean Six Sigma Green Belt worth it? into Google, you’re not alone. It’s one of the most common questions prospective learners ask. And one of the hardest to answer without real-world context.

The truth is, the value of a Green Belt certification becomes much clearer when you listen to the people who’ve earned it and used it. What they describe isn’t hype. It’s a shift in how they work, how they lead, and how their organizations see them.

Here’s what “worth it” looks like in real life.

A Stronger Professional Identity

Professionals often pursue Green Belt because they want a credential that means something; something that signals capability, leadership potential, and a commitment to continuous improvement.

For Brenda Hornsby, Legislative and Policy Manager for the Virginia Department of Social Services, the impact went deeper than she expected.

“One of the most significant impacts of the LSS Green Belt certification on both my professional growth and approach to work is in shaping and strengthening my lens by positively contributing to the manner in which I think, act, and lead within work settings,” said Brenda.

Brenda Hornsby
Brenda Hornsby

Rather than reacting to issues, she became someone who could guide teams through complex challenges with structure and confidence.

Skills That Make You Stand Out

Lean Six Sigma training doesn’t just teach tools. It teaches you how to think and collaborate with more intention. That difference shows up quickly at work.

Jacob Denenberg, Manager II – P2P Center of Excellence at Ahold Delhaize USA, experienced this firsthand.

“The program strengthened my ability to brainstorm solutions, engage stakeholders around a cause, and deliver measurable results,” said Jacob.

Jacob Denenberg
Jacob Denenberg

Those skills translate directly into leadership credibility.

A Method That Actually Gets Used

One of the biggest reasons people question whether a credential is “worth it” is fear that it will become shelf decor. But Green Belt is the opposite. It’s one of the most applied certifications out there.

Melanie Witherspoon, Senior Director of Facilities Finance, Quality, and Business Operations, saw immediate impact in her work.

“The most valuable aspect for me was realizing how small, well-targeted improvements, when grounded in data, can create significant measurable impact,” said Melanie.

Melanie Witherspoon
Melanie Witherspoon

From billing accuracy to operations efficiency, Green Belt helped her drive improvements with clarity, not guesswork.

Career Mobility Across Industries

Green Belt isn’t tied to a single field. Professionals use it in:

That versatility makes Green Belt a smart choice for anyone looking to stay competitive, or pivot careers entirely.

A Credential That Opens Doors

Green Belt often becomes the first step toward:

Many professionals say the certification didn’t just enhance their résumés. It helped them define the kind of work they want to do.

So, Is It Worth It?

If you want a credential that:

Then yes, Lean Six Sigma Green Belt is absolutely worth it.

Lean Six Sigma Green Belt

If you’re ready to explore Green Belt, or curious about the other Lean Six Sigma belt levels,  UNC Charlotte has options to support your next step.