|Other Retailer||Price Checked Time||Their Price in NZD||Our Price|
|Amazon UK||yesterday||41.53||$27.97||You save $13.56|
|Amazon US||4 days ago||29.65||$27.97||You save $1.68|
Michael L. George is the president of George Group and author of Lean Six Sigma and Lean Six Sigma for Service. John Maxey is a director at George Group. David Rowlands is the vice president of Lean Six Sigma for the North American Solutions Group, the sales, service, and marketing arm of Xerox. Malcolm Upton is a Lean Six Sigma Master Black Belt with George Group.