Fusion Pharmaceuticals Inc. announced the appointment of Maria Stahl as chief legal officer. Prior to joining Fusion, Ms. Stahl held executive leadership roles at Tetraphase Pharmaceuticals, including chief business officer and general counsel. Before joining Tetraphase, Ms. Stahl was the senior vice president, general counsel of Idenix Pharmaceuticals. Ms. Stahl began her career with the law firm Wilmer Cutler Pickering Hale and Dorr LLP.