David Miller

David Miller is the Managing Director of C40 Cities, the author of two books, “Solved: How the Great Cities of the World are Fixing the Climate Crisis” and “Witness to a City.” Professionally a lawyer, Miller was the Mayor of Toronto from 2003-2010, known for progressive leadership on issues of environment, social justice and jobs. His academic background includes law and economics from the University of Toronto and Harvard, respectively, and he is the recipient of honorary doctorates from York University and the University of Waterloo. He has sat on a variety of public and private boards and is currently the Chair of British Columbia Investment Benefits.

C40 Cities is a global network of 96 cities representing 920 million people and approximately 23% of the world economy. Founded in 2005, the organization helps mayors accelerate science-based, equitable climate action through policy support, research, peer collaboration, finance initiatives and global advocacy. Its C40 Centre for City Climate Policy and Economy focuses on aligning urban economic development with climate goals, advancing practical approaches that create good jobs, reduce emissions and build healthier, more resilient communities.