This document discusses communities of practice (CoPs), which are groups of people who share a common interest and come together regularly to learn from each other. The presentation covers what CoPs are, their benefits, types of CoPs, where the concept is being applied, how to build and maintain CoPs, examples of CoPs like FabLabs and entrepreneur networks, criticisms of CoPs, and conclusions. CoPs can drive innovation, spread best practices, develop skills, and help companies recruit and retain talent through peer-to-peer learning. Both self-organized and sponsored CoPs exist, serving different purposes and holding together in different ways. Building and sustaining CoPs requires a clear purpose, leadership, processes, and value