Galleries Security Traders of Los Angeles By Editorial Staff - May 26, 2010 ShareTweetShare 1 of 10 Tony Valla, John Tirpak, Lisa Han, Chris Demaso, all BofA Merrill Lynch, New York. Greg Koubek, guest; Robin Henrick, Hitchkins & Wiley, Patrick Malvum, Cantor Fitzgerald, both Los Angeles; Erik Johnson, Knight Capital Group, San Francisco. Chris and Suzan Cochrane, Knight Capital Group, Jersey City. Bob Paradise, Thomas Weisel, Claudia Ossa, guest, Will Harbourne, Oppenhiemer, all San Francisco. Steve and Angela Giacoma, Instinet, Los Angeles. Scott Barraclough, DA Davidson, Denver; Diava Navarette, STALA Past- President; Marco Pardo, guest; Barbara Aquino, Kayne Anderson Rudnick, all Los Angeles. Mike Perez, B Riley & Co., Newport Beach; Brett Mock, BTIG, San Francisco; David Cantrell, Raymond James, Chris Wilson, Capital Guardian Trust, both Los Angeles. Reg Pitts, guest; John Giesea, STA, New York; Bob Morcy, guest; Steve O´Neil, First Pacific Advisors, Los Angeles. Mercedez and Dan Jenks, Guzman & Co., Los Angeles. Rod Burns, Chuck Lowen, both Credit Suisse, San Francisco; Joanna and Chuckie Lowen, both guests. ShareTweetShare