William Simpson is a postdoctoral fellow at The Weizmann Institute, Israel. He completed his PhD at the University of St Andrews in 2014, having graduated with a first class MPhys in Theoretical Physics and Mathematics in 2010 and been awarded a SUPA Prize Doctoral Studentship. During the course of his research on Casimir forces, William was a visiting student at the University of Trento and The Weizmann Institute. He also founded a Physics & Philosophy Society (PhysPhil), and was the chief organiser of St Andrews' first two Philosophy of Physics conferences and the Foundations of Casimir Physics symposium in Stockholm.