Reneo Pharmaceuticals, Inc. announced the appointment of Gregory J. Flesher as President, and a member of the Board of Directors. Mr. Flesher has more than 25 years of biopharmaceutical industry experience, including senior leadership roles at Novus Therapeutics, Avanir Pharmaceuticals, Intermune, Amgen, and Eli Lilly and Company. Dr. Niall O'Donnell, the founding Chief Executive Officer of Reneo and a managing director at RiverVest Venture Partners, will remain as a member of the Board of Directors.