Seanna Brown is the go-to lawyer for big cases, having cut her teeth on the unprecedented global recovery effort following the collapse of Bernard L. Madoff Investment Securities LLC. Since the first day following the appointment of Irving Picard as Trustee, Seanna has been the principal deputy to Picard and his chief counsel, David Sheehan, and together they have unraveled one of the largest financial frauds in U.S. history.