John, Patty, McKenna and John Schuler, STAC President and Family, Chicago.
Shiela Gidley, Debbie Gidley, both STAC, Chicago.
Robert Grum, CTC XS, Terry Andrews, Chicago Trading Company, Mike Lynch, CTC XS, all Chicago.
Stacie Fleming, Lindsey Praechter, both BATS, Kansas City; Joel Oswald, Williams & Jensen, Washington DC.
Andrew Lasswell, Kevin Skarbek, Fred Walker, all eTrade, Chicago.
Marc Cherney, NY Institute of Finance, New York; David Kedmey, EidoSearch, Chicago; Ralph Acampora, NY Institute of Finance, New York.
Phil Bruno, BATS, Chicago; Jim Stearns, PDQ ATS, New York.
David Shapiro, TAG, Northport; Sheridan Shafer, guest, Jim Boyle, UBS, New York.
John Barone, Cheevers & Co., Chicago; Elaine Jeutic, guest, Bill Miller, Cheevers & Co., Chicago.
Ray Burley, Peak6, Bill Russell, Bank of America Merrill Lynch, both Chicago; Tim Weiss, Newedge, Patricia Koetzner, CastleOak Securities, both New York.
Roger Peterkin, SS&C Technologies, Chicago; Keni Thomas, guest, Brad Wilson, Mizuho Securities, New York.
Ryan Armstrong, Cheevers & Co., Terry Long, Keeley Asset Management, Howie Cheuh, Cheevers & Co., all Chicago.
Mark Davies, S3 Technologies, Austin; Ian Kenny, Michael Ide, both eTrade, Chicago.
Todd Lard, Charles Schwab, Nancy and Andy Kolinsky, Citadel, Tim Martin, Wolverine Execution Services, all Chicago.
Andrew Clark, Scotia Capital, Justin Prouty, eTrade, Todd Lard, Charles Schwab, Niki Vlachos, eTrade, all Chicago; Gary Sjostedt, TD Ameritrade, Omaha.
Brad Thomas, TD Ameritrade, Omaha; Marty Mannion, Citadel, Chicago; Bill Schwanewede, NYSE, New York.
Andy Kolinsky, Secretary, Citadel, John Alletto, Treasurer, Ariel Investments, Brian Sasser, Vice-President, JonesTrading, Patty Kevin-Schuler, President, Boston Options Exchange, Andrew D’Amore, Financial Secretary,Knight Capital Group, all Chicago.
