Launched in 2005, the Global 100 annual clean capitalism ranking is announced each year during the World Economic Forum in Davos. Scroll down below to see the 2013 list and gain insight with related editorial; visit global100.org to learn more about what and who is behind the annual ranking.
Fourty-four presidents in 223 years. Who among them did the most for the environment? Corporate Knights asked a dozen of America's highest-profile environmental groups to tackle that very question in a first of its kind survey.