Ability to learn and deeply understand Agile frameworks and Lean principles, not only at the level of practices, but also at the level of the principles and values that underlie the practices enabling appropriate application as well as innovation.
Resources for Agile-Lean Practitioner
Training from Mike Cohn, Mountain Goat Software
Kanban and Scrum, Henrik Kniberg
Agile Testing, Crispin & Gregory
Succeeding with Agile, Mike Cohn
Agile Product Management with Scrum, Pichler
Lean Software Development, Poppendieck
Extreme Programming Installed, Jeffries et. al.
Lean thinkers: David Anderson, Alan Shalloway