Legal entity identifiers and Big Data were big topics. But what makes SIFMA Tech go are the people who come. Here's a look back at the 2012 Technology Leaders Forum and Expo.
From left: Rich Repetto,Sandler O'Neill & Partners; Joe Cangemi, ConvergEx; Bryan Harkins, Direct Edge; Joe Mecane, NYSE Euronext; Chris Isaacson, BATS.