Gregory A. Barrett has served as a member of our Board since October 2011. Mr. Barrett also serves on the board of Aqua Medical, Inc., BTG plc, and Global Kinetics Corp. Ltd. From September 2013 to October 2016, Mr. Barrett was the President and Chief Executive Officer of DFINE, Inc., a private medical device company that was acquired by Merit Medical. Mr. Barrett was the Chairperson, President and Chief Executive Officer of BÂRRX Medical, Inc., a private medical device manufacturer and distributer of products to treat gastrointestinal diseases that was acquired by Covidien. Prior to joining BÂRRX Medical in February 2004, from January 2001 through August 2003, Mr. Barrett served as President and Chief Executive Officer of ACMI Corporation, a developer of medical visualization and energy systems; Group Vice President at Boston Scientific Corporation; Vice President, Global Sales and Marketing at both Orthofix Corporation (formerly American Medical Electronics) and Baxter Healthcare. Mr. Barrett holds a B.A. in Marketing from the University of Texas, Austin. Mr. Barrett has held various Board positions with Softscope Medical, BaroSense, Monteris Medical, as well as Board positions with the companies in which he was employed.