The 2013 Trading Technology 40 Rank Firm 1 Kevin Kometer CME Group 2 Edwin Marcial IntercontinentalExchange 3 Raymond Tierney III Bloomberg Tradebook 4 Brian Conroy Fidelity Capital Markets 5 Jonathan Ross Getco 6 Anna Ewing Nasdaq OMX Group 7 Chip Carver Markit Group 8 Gerald O'Connell Chicago Board Options Exchange 9 Richard Prager BlackRock 10 Daniel Friel International Securities Exchange 11 Peter Leukert NYSE Euronext 12 Mark Beeston ICAP 13 Gregg Berman SEC 14 Ben Sylvester J.P. Morgan Asset Management 15 Tony Weeresinghe LSE Group 16 Michael Liberman BlueMountain Capital Management 17 Chris Isaacson BATS Global Markets 18 Dan Keegan Citi 19 Jerry Dobner GFI Group 20 Adam Broun Credit Suisse 21 Mark....