Committee Composition

Below is a summary of our committee structure and membership information. To read more about any of the committees, click on committee names in the chart below.
Chairperson Chairperson Committee Member Member Financial Expert Financial Expert
 Audit CommitteeNominating CommitteeCompensation Committee
Dennis H.  Langer  
Dennis H.  Langer
Director


Dennis H. Langer, M.D., J.D. is a non-executive independent director and currently serves as Chairman of the Compensation Committee of the Board. Dr. Langer also serves on the Audit Committee and Nominating Committee of the Board. Dr. Langer has served as director of several biotechnology, specialty pharmaceutical, and diagnostic companies, and has been CEO and/or co-founder of several health care companies. From January 2013 to July 2014 he served as Chairman and Chief Executive Officer of A... 

Committee Member Committee Member Chairperson
Tasos Konidaris 
Tasos Konidaris
Director


Tasos Konidaris is a non-executive independent Director and currently serves as Chairman of the Audit Committee. Mr. Konidaris also serves on the Compensation Committee and the Nominating Committee of the Board. Mr. Konidaris has served as Senior Vice President and Chief Financial Officer of Ikaria, Inc., a biotherapeutics company, since October 2011. Prior to joining Ikaria, since 2007, Mr. Konidaris served as Senior Vice President and Chief Financial Officer at Dun & Bradstreet (D&B) Corpor... 

Chairperson Committee Member Committee Member
Gabriel Leung 
Gabriel Leung
Director


Gabriel Leung is a non-executive independent director and currently serves as Chairman of the Nominating Committee of the Board. Mr. Leung also serves on the Audit Committee and Compensation Committee of the Board. Mr. Leung is currently Vice Chairman and Board member of NovoCure Limited, a publicly listed commercial-stage oncology company developing a novel, proprietary therapy called TTFields for the treatment of solid tumor cancers. He was most recently Executive Vice President of OSI Pha... 

Committee Member Chairperson Committee Member