SG Corporate and Investment Banking has lured back Olivier Benator, a credit derivatives salesman at UBS in Paris, to its fixed income and derivatives sales desk, also in Paris. Benator, who joined UBS from SG in 2001, will start as a director and manage sales in France. Benator could not be reached, but Michelle Gathercole, spokeswoman for SG in London, confirmed the hire, declining to provide details of the role or who he will report to. Sarah Small, spokeswoman for UBS in London, did not return messages by press time.