Ex-Barclays trader Jay Merchant, under LIBOR scrutiny, leaves UBS: spokeswoman
Merchant is being looked at by U.S. authorities over his activities while working at BARCLAYS (BARC.LO)Plc's swaps desk in New York.
Merchant's lawyer, John Kenney, was not immediately available for comment.
(Reporting by Jennifer Ablan and Matthew Goldstein; Editing by Gary Hill)