David Ehrlichman is author of Impact Networks, co-founder of Converge and Hats Protocol, and a contributor to CABIN and DAOstar One. Converge (converge.net) is a network of practitioners who build and support impact networks. Hats Protocol is a new protocol for flexible & composable authority delegation in DAOs and networks. With his colleagues at Converge, he has helped form dozens of impact networks in a variety of fields, and was a founding coordinator for networks in the fields of environmental stewardship, economic mobility, access to science, civic revitalization, and web3. He speaks and writes frequently on networks, finds serenity in music, and is completely mesmerized by his 1-year old daughter.