William Stewart

William Stewart is an experienced operations and quality assurance professional with a diverse background in management and engineering. Currently serving as Operations Director at Porvair Sciences since November 2022, William previously held key roles at MKS Instruments, including Site Manager and Business Unit Lead, where responsibilities encompassed overall site management and overseas manufacturing transition. At Waters Corporation, William advanced from Technical Spares Manager to Global Quality Assurance Projects Manager, focusing on process harmonization and new product introduction strategies. William's early career included positions at P&A Logistics Ltd. as Logistics Operations Manager and various engineering roles at Waters Corporation. William holds a BSc. (Hons) in Physics with Astrophysics from The University of Manchester.