Green belt is a person who did this project directly and help black belt to make improvements by using Six Sigma vehicle. Any improvement of a team or work group requires interpretation on an issue of equality. Therefore, training is one of the most important steps in achieving all that.
A solid team, have the same vision and are able to work well together will produce the product / improvement that has a large contribution to the company. But in giving knowledge to the six sigma executor must be really specific and in accordance with the field work.