Commercial banks

Commercial banks

Sumitomo Corporation Files Lawsuits Against UBS and Chase Manhattan to Recover Losses from Former Employee's Illicit Trading Activities

Sumitomo Corporation, a leading international trading and distribution company, has filed two lawsuits to recover losses resulting from the unauthorized trading activities of its former employee, Yasuo Hamanaka. Hamanaka, who was General Manager of Sumitomo's Non-Ferrous Metals Department, was involved in illicit copper trading activities that resulted in