Marilyn Hamilton, PhD, CGA, is founder of Integral City and TDG Global Learning Connections and author of Integral City: Evolutionary Intelligences for the Human Hive. Facilitating urban change, she promotes local well-being by creating conditions for global intelligences to emerge in leaders, teams, organizations, and communities. She uses the integral framework to design change to allow a city to be ecologically informed and operationally integrated. She is founding member of Integral Institute and Integral-Ecology; Canadian Leader and International Training Board Member of Spiral Dynamics Integral Constellation; and faculty member at Royal Roads University, UFV, SFU, Banff Centre, California Institute of Integral Studies, and Adizes Graduate School. A graduate of the University of Toronto and a Certified General Accountant, Marilyn completed her PhD (Administration and Management) in 1999, researching learning and leadership in self-organizing online community systems.