Jean-Pierre Lehner
Jean-Pierre Lehner will retire in December after a 20-year career at Sanofi.
“Jean-Pierre dedicated his career to the well-being of patients and the success of the group,” said Chris Viehbacher, CEO.
Paul Chew - current senior VP, chief science office and chief medical officer (CMO) for the firm’s US division - will take over when Lehner leaves.