Tom Wittman, Chuck Mack, Barry Nobel, Rob Madden, all Nasdaq OMX Group, Philadelphia.
Michael Durbin, Blue Cap Group, Chicago; Eugene Davidovich, Direct Edge, Jersey City.
Patty Kevin-Schuler; CBOE; Ted Bilharz, FlexTrade, both Chicago.
Tom Ascher, ISE, New York; Ed Provost, Ed Joyce, Rachel McNeil, all CBOE, Chicago.
Rod and Jonibeth Taylor, S3 Technologies, Austin; Jim Knight, Raymond James, St Petersburg; Bridget and Tim Taylor, Electronic Brokerage Systems, Chicago.
International Perspectives: Moderator, Tom Stern, OptionsXpress; Jorge Alegria Mexican Derivatives Exchange; Luc Bertrand, TMX Group; Romain Delacretaz, Institut de la Bourse; Heike Eckert, Eurex; Jonathan Seymour, NYSE Liffe; Bill Brodsky, CBOE.
Alan Grigoletto, Boston Options Exchange
Hot Issues in Clearing: Bill McGowan, Interactive Brokers; John Ruth, Goldman Sachs; Sam Lek, Lek Securities; Herb Kurlan, VTrader Group; Michael McClain, OCC.
Crossing Options: Blocks, Faciltation & Soliscitation: Moderator, Jonathan Weedon, Derivix; Joe Corona, BNY Liquidpoint; Dave Mortimer, Pipeline; Michael Khouw, Cantor Fitzgerald; Robert Newhouse, Ballista Securities.
Pete Najarian, optionMonster; Jeff Mackey, Mackey Asset Management; Jon Najarian, optionMonster.
Passing of the Hammer:Gary Katz, ISE; Will Easley, Boston Options Exchange
Gary Katz, Ashley Elliott, Lauren Latuso, Molly McGregor, Jill and Bruce Goldberg, all ISE, New York.
Chris Sandel, TradeKing, Sea Bright; Lauren Mosolino, Direct Edge, Jersey City; Dan Curley, Mixit, New York; Nancy and Andy Kolinsky, Citadel, Chicago.
Duke Ellington, X-Change Financial Access, New York; Brian Arnott, Blueline Capital,; Tom Buckman, Buckman, Buckman & Reid, both Shrewsbury.
