During the trial proceedings on Tuesday, John Dowd, Galleon Group founder Rajaratnam's defence lawyer, cross-examined Kumar, a former McKinsey & Co. partner who gave his direct testimony.
Indian-American Anil Kumar, a former director of consulting firm McKinsey, has pleaded guilty to fraud charges in the largest insider trading case in the Untied States' history, admitting that he got $1 million for giving secret information to its alleged ringleader Raj Rajaratnam.