She called up IT records for 2005. Tomas Ramirez matched an employee ID. The finance director then was a man named Gerard Holt. A set of archived emails between Gerard and a contractor named E. Nakamura mentioned a "reconciliation method" and "segmentation of expense flows." One email contained an attachment: a spreadsheet that, when she input a pivot, revealed a pattern of routing invoices through shell accounts with names that matched subsidiaries listed in the index.