BioVersys AG is a clinical stage biopharmaceutical company, which engages in identifying, development, and commercializing novel antibacterial products for infections caused by multi-drug resistant (MDR) bacteria. It is involved in the research and development programs that address nosocomial infections of Acinetobacter baumannii and tuberculosis. The company was founded by Marc Gitzinger and Marcel Tigges on September 24, 2008 and is headquartered in Basel, Switzerland.