John Sheridan
President and Chief Executive Officer

Mr. Sheridan has served on our board of directors since June 2019 and as our President and Chief Executive Officer since March 2019. Prior to that, Mr. Sheridan served as our Executive Vice President and Chief Operating Officer since April 2013. Before joining our Company, Mr. Sheridan served as Chief Operating Officer of Rapiscan Systems, Inc. Earlier in his career, Mr. Sheridan held various leadership roles including Executive Vice President of Research and Development and Operations for Volcano Corporation, Executive Vice President of Operations at CardioNet, Inc., and Vice President of Operations at Digirad Corporation. He previously served as a director of Acutus Medical, Inc. from March 2021 to April 2025. Mr. Sheridan holds a B.S. in Chemistry from the University of West Florida and an MBA from Boston University.