On June 19, Ericsson and Mashable, along with the UN Foundation and 92nd Street Y, brought together people from non-profit organizations, social media gurus and entrepreneurs, to talk about the role social media plays in Rio+20 discussions.

In this video, Pete Cashmore, founder and CEO of Mashable, Hans Vestberg, President and CEO of Ericsson, Antonio Guterres, UN High Commissioner for Refugees, Gunilla Carlsson, Swedish Minister for International Development Cooperation and Kumi Naidoo, Executive Director, Greenpeace International discuss how social media can be a driver for change.