To Team or not to Team? If you look at the definition of Kanban or Lean, you wouldn't find teams anywhere there. If you look at the Agile Manifesto, you can find "The best architectures, requirements, and designs emerge from self-organizing teams" Scrum is quite clear about the topic (Quoting the Scrum Guide 2011) "Scrum Teams are self-organizing and cross-functional. Self-organizing teams choose how best to accomplish their work, rather than being directed by others outside the team. Cross-functional teams [...]