Tim Killeen MD PhD MRCS FFPM

Tim Killeen is a Swiss/British physician-scientist with a background in neurosurgery, regenerative neuroscience and pharmaceutical medicine. Since 2018, he has held a series of senior commercial and medical roles in the pharmaceutical industry, where he is currently responsible for medical affairs across Pfizer's Western Europe cluster, covering a diverse portfolio of vaccines, small molecules, biologics and other innovative medicines. He is passionate about exploring how new technologies and methods can allow us to define, understand and continually optimise the risk/benefit profile of medicines in clinical trials and the real world.