Six Sigma Articles, Training, and Certification

By OpEx Learning Team, Last Updated August 9, 2009

Unappetizing Spaghetti Diagrams

A Spaghetti Diagram Example Healthcare - is a simple visual tool to demonstrate the flow of material, flow of information, and flow of money in a

By OpEx Learning Team, Last Updated August 4, 2009

Working in the garden can teach us a lot about the natural course of plants, trees, and weeds. Indeed, there are many corollaries between weeds in

By OpEx Learning Team, Last Updated April 21, 2009

The Hidden Factory is a term that refers to activities in an operation that were not designed into it, but grew over time as workarounds for the

By OpEx Learning Team, Last Updated January 17, 2009

This is the first of a series of posts on Lean and Six Sigma. My focus is pragmatic and I'll help you answer the question "How to Learn Six Sigma."

By OpEx Learning Team, Last Updated October 28, 2008

Let's face it: sometimes, people vote not based on character, policy position, or anything else that might be important or substantial. Sometimes,

By OpEx Learning Team, Last Updated April 13, 2008

You are cordially invited to a pretty cool Lean Six Sigma Summit to be held on April 28 - May 2, 2008. There will also be a behind-the-scenes tour of

By OpEx Learning Team, Last Updated August 15, 2007

This is a short post, just highlighting the fact of something new and exciting that's happening professionally. I have accepted a board position at

By OpEx Learning Team, Last Updated June 15, 2007

Update: To read Craig Gygi's responses, visit these two posts: Original Questions posed to Craig Gygi Craig Gygi answers Question on Process

By OpEx Learning Team, Last Updated June 14, 2007

Update: To read Craig Gygi's responses, visit these two posts: Original Questions posed to Craig Gygi Craig Gygi answers Question on Process