DAVID M. WEISS, author of After the Trade Is Made and Financial Instruments, has been in the brokerage industry for more than thirty years. He is currently a consultant, an educator, and a source m...view moreDAVID M. WEISS, author of After the Trade Is Made and Financial Instruments, has been in the brokerage industry for more than thirty years. He is currently a consultant, an educator, and a source material expert at Dunbar Associates Ltd. He also develops educational programs, processing manuals, and system flow analysis through D’Maracra. A former vice president of global operations for Goldman Sachs, he has also worked for the New York Stock Exchange, and he is a long-standing faculty member of the New York Institute of Finance.view less