“Some excellent content, some revision tools I have used before, but some I wish I had known about before. I had a really good time and there was a good mix of videos, tasks and powerpoint.”
Michael Tierney
![Michael Tierney Testimonial](https://lean-six-sigma.training/wp-content/uploads/2017/01/2e3a72c.jpg)
“Some excellent content, some revision tools I have used before, but some I wish I had known about before. I had a really good time and there was a good mix of videos, tasks and powerpoint.”