Seres Therapeutics (NASDAQ: [[ticker:MCRB]]) has appointed Lisa von Moltke to serve as its executive vice president and chief medical officer. She is joining the Cambridge, MA-based microbiome drug developer from Alkermes (NASDAQ: [[ticker:ALKS]]), where she was senior vice president and head of clinical development. Her experience also includes positions at Sanofi (NYSE: [[ticker:SNY]]) and Takeda Pharmaceutical (NYSE: [[ticker:TAK]]). The most advanced Seres program, SER-109, is in Phase 3 testing as a treatment for recurrent Clostridium difficile infection.