Nearly 650 people attended the 2009 Summit to hear Denver Mayor John Hickenlooper, Colorado governor Bill Ritter and over 60 sustainability experts from the US and elsewhere discuss a wide variety of topics related to the urgent need to create a more sustainable and responsible global economy.

Other plenary speakers included Richard Sandor, Chairman, Chicago Climate Exchange; Claude Graff, Executive VP, Schneider Electric, France; John Balbach, Managing Partner, Cleantech Group; John Hayes, COO, Ball Corporation; Craig Mataczynski, CEO, RES Americas; Jospeh Scalzo, CEO, WhiteWave Foods.

To see the full 2009 Summit program and speaker list, click here.

Click here to view many of the 2009 speakers' presentations.