Dean Leffingwell is the creator of SAFe (Scaled Agile Framework), launched in 2011, and the most prominent architect of enterprise Agile scaling. SAFe is simultaneously the most widely adopted enterprise Agile scaling framework and among the most controversial, generating sustained critique from Agile traditionalists and post-Agile critics alike.
Path to SAFe
Leffingwell came to scaling Agile from an enterprise software background — specifically from work on requirements management and large-scale software development. His books before SAFe addressed the challenge of managing software requirements at scale, a problem that becomes acute when Agile's preference for lightweight, iterative requirements meets the planning and governance demands of large enterprises.
SAFe: The Scaled Agile Framework
Leffingwell launched SAFe in 2011 through Scaled Agile, Inc. (scaled-agile-inc), the company he founded to develop and market the framework. The safe-launch-2011 marked the beginning of the enterprise-scaling-era as a distinct phase in Agile's development.
SAFe addresses the coordination problem that pure Scrum doesn't solve: how do hundreds of teams, organized into programs and portfolios, align their work toward enterprise goals? SAFe introduces hierarchy — Team, Program, Large Solution, Portfolio levels — and coordination ceremonies (PI Planning, Agile Release Trains) designed to synchronize multiple Scrum teams.
Why SAFe is controversial:
Why SAFe persists and grows:
Movement Role
Leffingwell is the central figure of the enterprise-scaling-era — the period in which the Agile movement's primary challenge shifted from team-level adoption to enterprise-level scaling. His creation of SAFe is the defining framework event of that era, paralleling but contrasting with the emergence of less-large-scale-scrum and other scaling approaches. He represents the enterprise-adapter strand of Agile evolution — the attempt to make Agile work within, rather than against, existing enterprise structures.