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John Hems is an accomplished engineering professional with extensive experience in mechanical design and project management. Currently serving as the Principal Engineer (Mechanical Functional Lead) at Drumgrange Ltd, John has held key roles including Senior Mechanical Engineer and Senior Design Engineer at Phoenix Scientific Industries Ltd. Previous positions include Director of Hems Design and Engineering Services Limited and Project Engineer at Thinklaser Limited, where John provided technical consulting and design services for various engineering projects. With a strong background in research and development, John has contributed to products and systems across diverse industries, including subsea oil and gas, access control systems, and railway applications. John holds a Post Graduate Certificate from the University of Cambridge and a BEng (Hons) in Mechanical Design Engineering from the University of Hull.