David Korten
Take a moment and read everything on this page.
Frances Moore Lappé
Her book "Getting a Grip2: Clarity, Creativity, and Courage for the World We Really Want"
Naomi Klein
Her books "No Logo" and "The Shock Doctrine"
Economist Jeffrey Sachs
Naomi Klein doesn't like this guy one bit. You'll have to decide for yourselves, however it's good to hear strong voices speaking to the unfair (if not much worse than that) practice of deregulation and unfettered markets.