The Shared Mobility Principles for Livable Cities were developed by Robin Chase, Zipcar co-Founder, and a consortium of leading city and transport organizations including: the C40 Cities Climate Leadership Group, ICLEI – Local Governments for Sustainability, Institute for Transportation and Development Policy, Natural Resources Defense Council, Partnership on Sustainable Low Carbon Transport (SLoCaT), Transportation for America (T4America), Rocky Mountain Institute, Shared-Use Mobility Center, and WRI Ross Center for Sustainable Cities.