I'm a computer science graduate with some years of experience in the field. I've become interested in Process Improvement and did an on line certificate in Six-Sigma with Villanova. How can I now get more experience with the methodology?

I'm a computer science graduate with some years of experience in the field. I've become interested in Process Improvement and did an on line certificate in Six-Sigma with Villanova. How can I now get more experience with the methodology?