Richard A. Meier joined our Board in December 2006 and serves as the Chair of the Audit Committee and has served as our Lead Independent Director since June 2015. In March of 2013, Mr. Meier joined Owens & Minor, Inc., a global healthcare services company, as Executive Vice President and Chief Financial Officer, and was promoted to President-International and Executive Vice President and Chief Financial Officer, as of July 2015. From January 2010 through March 2012, Mr. Meier was an Executive Vice President and Chief Financial Officer at TeleFlex, Incorporated, a global medical device company. From November 2007 to May 2009, Mr. Meier served as President and Chief Operating Officer of Advanced Medical Optics, a global ophthalmic medical device company that was acquired by Abbott in February 2009. Between April 2002 and November 2007, Mr. Meier served continuously as Advanced Medical Optics’ Chief Financial Officer, while serving in a variety of additional senior operating roles. Prior to joining Advanced Medical Optics, Mr. Meier was the Executive Vice President and Chief Financial Officer of Valeant Pharmaceuticals, Inc. (formerly ICN Pharmaceuticals, Inc.), from October 1999 to April 2002, and Senior Vice President & Treasurer from May 1998 to October 1999. Richard A. Meier joined our Board in December 2006 and serves as the Chair of the Audit Committee and has served as our Lead Independent Director since June 2015. In March of 2013, Mr. Meier joined Owens & Minor, Inc., a global healthcare services company, as Executive Vice President and Chief Financial Officer, and was promoted to President-International and Executive Vice President and Chief Financial Officer, as of July 2015. From January 2010 through March 2012, Mr. Meier was an Executive Vice President and Chief Financial Officer at TeleFlex, Incorporated, a global medical device company. From November 2007 to May 2009, Mr. Meier served as President and Chief Operating Officer of Advanced Medical Optics, a global ophthalmic medical device company that was acquired by Abbott in February 2009. Between April 2002 and November 2007, Mr. Meier served continuously as Advanced Medical Optics’ Chief Financial Officer, while serving in a variety of additional senior operating roles. Prior to joining Advanced Medical Optics, Mr. Meier was the Executive Vice President and Chief Financial Officer of Valeant Pharmaceuticals, Inc. (formerly ICN Pharmaceuticals, Inc.), from October 1999 to April 2002, and Senior Vice President & Treasurer from May 1998 to October 1999.

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