iSixSigma

John Sefcik

Profile

iSixSigma Membership

Name

John Sefcik

Biography

John Sefcik is a principal systems engineer and Six Sigma expert for Combat Systems at Raytheon’s McKinney, Texas facility. He can be reached at [email protected].

LinkedIn Profile

http://www.linkedin.com/pub/john-sefcik/4/71a/738