iSixSigma

terryholley

Activity

  • I successfully passed the DFSS and Lean courses in March/April 2008, and received certificates in the mail shortly after passing the exams. However, after looking in every nook and cranny, I cannot locate my certificates from iSixSigma. Furthermore, when I tried to log-in under the email address that I’ve had for over 20 years, the iSixSigma…[Read more]