Bank of America's Freda Sze, head of derivative sales for Asia ex-Japan in Hong Kong, has recently left the firm. Sze could not be reached. The reason for her departure could not be determined by press time. Kimberly Spear, spokeswoman in Singapore, noted in an e-mail to DW the bank is evaluating candidates for a replacement. Sze reported to Alvin Chua, head of institutional sales for Asia in Hong Kong.