Swiss Electrical Engineer with a PhD in Biomedical Engineering from the ETH Zürich. Postdoc at the University of Utah with projects for NASA and the Anesthesia Safety foundation. Was R&D engineer for Hamilton Medical and created the closed-loop controlled ventilator line for the company, including ASV and Intellivent. Created a number of start-up companies including neosim AG, which designs and markets the baby lung simulator LuSi.

$ Josef X Brunner, in accordance with the Wikimedia Foundation's Terms of Use, discloses that they have been paid by neosim for their contributions to Wikipedia.