Mexican telecommunications and retail tycoon Slim Helu during a lecture at the U.N. European headquarters...
Mexican telecommunications and retail tycoon Carlos Slim Helu waits before delivering his speech on the impact of new technologies during a lecture organized by the United Nations Institute for Training and Research (UNITAR) at the United Nations European headquarters in Geneva June 11, 2012. REUTERS/Valentin Flauraud (SWITZERLAND - Tags: BUSINESS TELECOMS HEADSHOT PROFILE)
