Stefan Jost

Stefan Jost has extensive experience in mechanical design engineering, currently serving as Teamleader Mechanical Design at Phonak since 2017. Prior to this role, Stefan worked at Bernafon AG for over a decade as a Mechanical Design Engineer, focusing on hardware development for hearing aids and overseeing the training of junior engineers. Previous positions include Mechanical Design Engineer at Roche Diagnostics AG, where Stefan led the validation of sterilization processes for continuous glucose monitoring devices, and a similar role at Ypsomed AG, contributing to the design of various injection devices for major pharmaceutical companies. Stefan's professional journey began at Ascom Holding AG as a Design Engineer Apprentice, layering a foundation in technical documentation and device design. Educational qualifications include a Maschinentechniker TS degree from IBZ Schulen AG and certifications in vocational training and competency development.