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Ron Pereira

Ron Pereira is a co-founder and the Managing Director of Gemba Academy and has more than 30 years of experience helping organizations improve performance through Lean, Six Sigma, and continuous improvement. Prior to starting Gemba Academy, Ron served in a variety of manufacturing, supply chain, and leadership roles, including process engineer, engineering manager, Master Black Belt, and director of manufacturing and continuous improvement. Today, Ron works with leaders around the world to develop problem-solving capabilities, strengthen leadership, and build cultures where continuous improvement thrives. Through his writing, podcast interviews, and educational programs, he shares practical insights that help organizations achieve lasting operational excellence.

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758 Articles

I Just Made 700 Peanut Butter Sandwiches

By Ron Pereira - June 28th, 2007

What’s the most peanut butter and honey sandwiches you’ve ever made before?  I just got done making over 700 in 45 minutes.  Yep, that’s right 700 in 45 minutes.  Besides how… you may wonder why someone would

"Learn From Failure" Visualized with Scrabble pieces

10 Steps to Creating a FMEA

By Ron Pereira - June 28th, 2007

A Failure Modes Effect Analysis (FMEA) is an extremely powerful tool that benefits anyone, no matter your occupation or status in life. In this article, we’ll discuss the history of the FMEA, the different types of FMEA, and fina

3rd Annual Lean, Six Sigma, & Process Improvement Summit

By Ron Pereira - June 28th, 2007

I am happy to announce the latest sponsor of LSS Academy, IQPC. Become a world-class organisation with integrated Lean, Six Sigma & Process Improvement strategies. Embed a process excellence culture in all your business functions a

New TOC Blog

By Ron Pereira - June 26th, 2007

There is a new blog focused on the Theory of Constraints niche.  There is not much content posted yet but the “blue light” story summarizes Taiichi Ohno’s teaching on the difference between work and motion perfectly.

When is the best time for kaizen?

By Ron Pereira - June 25th, 2007

When is the best time for kaizen?  Anytime?  Perhaps.  However, in Taiichi Ohno’s Workplace Management we read that the best times to do kaizen are when things are going great. There is an expression “poverty dulls your

Lean Accounting Webcast Archive

By Ron Pereira - June 25th, 2007

If you missed the Lean Accounting webcast last week here is a link to the archive. What you need to know about lean accounting (Hint: It’s not just for accountants). This archive will be available for one year from this link.

How to preach the gospel

By Ron Pereira - June 24th, 2007

One of my passions in life is studying and learning more about my Catholic faith.  I especially enjoy reading the early church fathers.  And of these earliest Christians, St. Francis of Assisi may be my favorite. St. Francis, when in

How to apply the one sample t-test

By Ron Pereira - June 21st, 2007

Last night we discussed the history and background of the one sample t-test.  As promised, tonight we will discuss how it is you actually use the slick little hypothesis test.  At the end of this post is a free case study available f

How beer influenced statistics

By Ron Pereira - June 20th, 2007

Originally published on June 20, 2007  Back in the early 1900s, a certain W.S. Gosset, an Englishman, was tasked with brewing better beer.  Really, I’m being serious. Gosset was a bright man with two degrees from Oxford and was

Stop “Deploying” and Make Something Better

By Ron Pereira - June 20th, 2007

A reader of the Lean Blog left this comment to the excellent post Psychology and Lean. Unsolicited advice…. but maybe instead of pushing lean (and maybe you aren’t)… figure out what the main problems and pain points

The Pugh Matrix

By Ron Pereira - June 19th, 2007

By Rob Thompson The Pugh matrix was invented by Stuart Pugh at the University of Strathclyde in Glasgow, Scotland. It was designed as an approach for evaluating multiple options against each other, relative to a baseline option. It goe

Lean Dentist

By Ron Pereira - June 18th, 2007

I believe the guys over at the Lean Blog may have previously discussed this story… but in case you missed it I wanted to share it.  There is a dentist that believes in lean thinking and is becoming recognized for it.  Here is

We interrupt this Blog

By Ron Pereira - June 18th, 2007

I apologize for the technical difficulties today.  My hosting company (name starts with a color and ends with the word host) has failed me the last few weeks.  Today the site was down for much of the afternoon.  Needless to say I wi

Boring wins Championships

By Ron Pereira - June 17th, 2007

Me and the fam took our annual trip to San Antonio this weekend… my kids love Shamu so we ventured back to Sea World.  Like any good blogger, I had my eyes and ears open for some good material to share with you all. I saw this m

Dealing with Non Normal Data

By Ron Pereira - June 15th, 2007

Originally published on June 15, 2007 Robin, over on the iSixSigma blog, had an interesting post regarding hypothesis testing. Specifically, the question posed was how to deal with non-normal data. Typically, most Six Sigma practitione

7 Tips to Better Brainstorming

By Ron Pereira - June 14th, 2007

Brainstorming is an extremely powerful tool.  Most of us have likely been part of a brainstorming session before.  Sadly, it’s been my experience that about 9 out of 10 people have no clue how to brainstorm the right way.  So

Computer Kaizen

By Ron Pereira - June 13th, 2007

I have a question for you.  If I asked you to locate a random file I knew you had on your computer how long would it take you to find it?  Less than 30 seconds? What about the performance of your computer?  Is the Internet moving 

Help Decision Making with a Cause & Effect (C&E) Matrix

By Ron Pereira - June 12th, 2007

Last night we discussed how we can use a Cause and Effect (C&E) Matrix to narrow down a long list of inputs into a more manageable one.  I also provided a free MS Excel C&E Matrix Template for those interested. Tonight I wan

About The Cause & Effect (C&E) Matrix

By Ron Pereira - June 11th, 2007

One of my favorite continuous improvement tools is the cause and effect matrix (C&E Matrix).  Sometimes you will hear this tool referred to as a XY Matrix.  However, I am not referring to the Ishikawa Diagram (fishbone) even thou

LSSA Carnival – 2

By Ron Pereira - June 9th, 2007

Here are some of my favorite posts from around the blogosphere this week. John Hunter, in response to one of my more controversial posts, offered an excellent take on how bad management results in layoffs. Over on the iSixSigma blog Mi

Why Heijunka – Part 2

By Ron Pereira - June 7th, 2007

Last night we discussed why we would use heijunka in a manufacturing environment in response to a readers question.  Tonight I want to focus in on why we would want to use heijunka, or leveling, in an office environment. This could

Why Heijunka – Part 1

By Ron Pereira - June 6th, 2007

B.D. asked, “You’re talking about HOW to do heijunka, but I’m not seeing WHY.”     Great comment B.D.  I will attempt to answer the why here this evening.  Let’s dig into the manufacturing side of things in this articl

Heijunka in the Front Office

By Ron Pereira - June 5th, 2007

In the house of Toyota heijunka belongs in the foundation.  Sadly many people dismiss this critical lean concept explaining how it isn’t relevant for their business. Heijunka which is properly pronounced (hey-june-kah) and n

Is Laying People off Really Anti-Lean?

By Ron Pereira - June 2nd, 2007

Update: June 3 @ 7:33 PM CST Over the weekend, this post has had some good action (via comments and emails I have received).  I am modifying the original post ever so slightly to make the “assumptions” a bit more clear. 

6 Ways to Use Lean & Six Sigma at Home

By Ron Pereira - June 1st, 2007

Here are some ways to use Lean and Six Sigma methods away from the office. Sort clothes according to color and place them into different bins eliminating the need to sort.  When the bin is full wash those clothes.  Don’t wait

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