Rio Tinto defers Australian AGM as directors strandedApr 21, 2010 | News The disruption to air travel in Europe has forced mining giant Rio Tinto to postpone its Annual General Meeting in Australia. See http://www.abc.net.au/news/stories/2010/04/20/2877472.htm.Related posts Protesters target Rio Tinto AGM Rio Tinto responds to criticisms at AGM Rio Tinto AGM 2015 in the news