From left, Stephane Dujarric, director News & Media Division UN Dept. of Public Information, Jeffrey D. Sachs, director of The Earth Institue, and Hans Vestberg, Ericsson president and CEO, take part in the Social Good Summit Tuesday Sept. 20, 2011 in New York. (Tina Fineberg/Insider Images for United Nations Foundation)
09/20/2011 Social Good Summit