- Training & Events
- Buyer's Guide
Jay Arthur is the author of “Double Your Profits: Plug the Leaks in Your Cash Flow.” He has spent the last 20 years helping companies maximize revenue through the “Lean Six Sigma System,” a collection of audio, video, books and software. Jay is also the author of “Lean Six Sigma Demystified” and created the “QI Macros SPC Software” for Excel. To plug the leaks in your cash flow, sign up for free lessons online at http://www.qimacros.com/excel-spc-software.html or call 888-468-1537.