Stephen Monahan

Stephen Monahan is an experienced professional in clinical supply chain management, currently serving as the Director of Clinical Drug Supply at Sionna Therapeutics since August 2025. Prior to this role, Monahan held various positions in leading pharmaceutical companies, including Associate Director of Clinical Supply Chain at Keros Therapeutics and Sr. Manager of Clinical Supply Chain at Deciphera Pharmaceuticals. With over a decade of experience, Monahan has developed expertise in analyzing and improving clinical trial supply processes, managing vendor relationships, and collaborating with cross-functional teams to ensure data accuracy and efficient management of clinical supplies. Monahan's career began at Boston Scientific and includes a Bachelor of Science in Music Business from Full Sail University.