@Deanleffingwell
Recognized as one of the world’s foremost authorities on Lean-Agile best practices, Dean Leffingwell, the creator of SAFe, is an author, entrepreneur, and software development methodologist.
His best-selling books, Scaling Software Agility, Agile Software Requirements, and SAFe® Distilled, form much of the basis of modern thinking on Lean-Agile practices and principles.
Founder of several successful startups, including Requisite, Inc. (acquired by Rational), Mr. Leffingwell also served as Chief Methodologist to Rally Software, and prior to that, as Sr. Vice President at Rational Software (now part of IBM).
He serves as Chief Methodologist to Scaled Agile, Inc., which he co-founded in 2011.