Mark Day,

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Mark Day, , Ph.D., Chief Technology Officer

Mark Day, Ph.D. has served as our Chief Technology Officer since March 2022 and previously served as Executive Vice President of Research & Development from May 2012 to March 2022. Mr. Day has had other leadership roles in Research & Development and systems development since joining the company in August 2007. Previously, Mr. Day worked in the Cardiac Rhythm Disease Management division of Medtronic, Inc. and, prior to that, Mr. Day was Chief Technical Officer of CarePages, Inc., a blogging site for patients from January 2000 to September 2002.


Mr. Day has a M.B.A. in Marketing from the Wharton School, University of Pennsylvania, a Ph.D. in Computation Flow Physics from Stanford University, and also received a M.S. from Stanford, and a B.Sc. from Queen’s University, both in Mechanical Engineering.

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