JPMorgan in New York has hired two CDX tranche traders: Kent Sinmaz from Deutsche Bank and Vikrant Yadav from HSBC. Both will report to Andy Silver, head of index tranche trading in New York, who was unavailable for comment. Sinmaz and Yadav could not be reached and Michele Agostinho Allison, Deutsche Bank spokeswoman, and Juanita Gutierrez, HSBC spokeswoman, did not immediately return calls.