Gregory T. Lucier has been a director since April 2015. Mr. Lucier is the Chairman and Chief Executive Officer of Nuvasive, Inc., a medical device company focused on developing minimally disruptive surgical products and procedures for the spine. Prior to joining Nuvasive, Inc. in March 2015, Mr. Lucier was Chairman and Chief Executive Officer of Life Technologies Corporation (formerly Invitrogen Corporation), a global biotechnology company, from April 2004 until it was acquired by Thermo Fisher Scientific Inc. in February 2014 and served as its Chief Executive Officer from May 2003 to April 2004. Prior to that, Mr. Lucier was a corporate officer at General Electric Company, where he served in a variety of leadership roles. Mr. Lucier is a director of Nuvasive, Inc. and served as a director of Life Technologies Corporation from May 2003 to February 2014 and of Carefusion Corporation from August 2009 until its sale to Becton Dickinson in March 2015. 

  Mr. Lucier received an MBA from Harvard Business School and a BS in industrial engineering from Pennsylvania State University.