Brendan O'Callaghan

Executive vice president of manufacturing & supply at Sanofi. He joined Sanofi in 2015 as global head of biologics, later taking leadership of the integrated manufacturing and supply network supporting Sanofi’s Specialty Care portfolio, prior to taking on his current responsibilities in September 2021.

Prior to Sanofi, O’Callaghan worked with Merck/MSD, Mallinckrodt and Schering-Plough, where he led Tech Ops organizations of increasing scope and responsibility, across a variety of site and global leadership roles. O’Callaghan graduated in chemical engineering from the University College of Dublin, where he currently serves as an honorary adjunct professor of chemical and biochemical engineering.