Investor Relations

Corporate Governance - 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
Chairman of the Board Chairman of the Board
 Audit CommitteeCompensation CommitteeNominating and Corporate Governance Committee
Scott  Bartos  
Biography PhotoScott  Bartos

Mr. Bartos has more than 25 years' experience as a healthcare executive and director. He is currently a Director for Alliance HealthCare Services, Cardiovascular Systems Inc. and Outset Medical. Mr. Bartos previously served as Chairman & CEO for Rural/ Metro Corporation, the nation’s leading provider of ambulance, fire protection and safety services. Rural/Metro was sold in October of 2015.

Prior to that, Mr. Bartos was President, Chief Executive Officer and Director of LaVie Care C... 

Committee Member Committee Member  
Neil Dimick Financial Expert
Biography PhotoNeil Dimick

Mr. Dimick, a healthcare consultant and private investor, has been a Director since November 2002. Mr. Dimick served as Executive Vice President and Chief Financial Officer of AmerisourceBergen Corporation from August 2001 through April 2002. From 1992 through August 2001 he served as senior executive vice president and chief financial officer of Bergen Brunswig Corporation. Mr. Dimick began his career as a corporate auditor with Deloitte and Touche where he held the position of partner for eigh... 
Chairperson   Committee Member
Heping  Feng  
Biography PhotoHeping  Feng

Mr. Feng is a Chinese Certified Public Accountant. He is now a senior advisor of PricewaterhouseCoopers (referred to as “PwC”). Mr. Feng was the Vice Chairman of Morgan Stanley China from March 2011 to August 2014. Before joining Morgan Stanley, he was the Office Managing Partner of PricewaterhouseCoopers Beijing. Mr. Feng became a partner at PwC in 1995. Before joining PwC he was a Division head of the Ministry of Finance of the People’s Republic of China (PRC) from 1985 to 1992. Mr. Feng has o... 
  Committee Member Committee Member
Edward Samek  
Biography PhotoEdward Samek

Edward L. Samek has been a Director since October 2001. Mr. Samek served as Vice Chairman of MedQuist, Inc. from 1998 to 2000 and as Chairman and Chief Executive Officer of The MRC Group and predecessor companies from 1982 to 1998 when it was acquired by MedQuist. Previously, he served as President of Hudson Pharmaceutical Corporation and Childcraft Education Corp. He has also held executive and management positions with Procter & Gamble, Johnson & Johnson and Avon Products, Inc. Currently an in... 
Committee Member   Chairperson
Paul Viviano  
Biography PhotoPaul Viviano

Mr. Viviano’s career spans three decades of success leading academic medical centers, for-profit health care organizations and nonprofit community hospitals. In 2015, Mr. Viviano joined Children’s Hospital Los Angeles as President and Chief Executive Officer as well as as a member of the Board of Trustees. Prior to joining Children’s Hospital Los Angeles, Mr. Viviano served  as the Chief Executive Officer of UC San Diego Health System and the Associate Vice Chancellor of University of ... 

  Chairperson Committee Member
Tao  Zhang 
Biography PhotoTao  Zhang

Tao Zhang is a healthcare entrepreneur and serves on the Board of Directors of Alliance HealthCare Services. He founded United Pacific Healthcare in August 2014. Prior to the venture, Dr. Zhang worked directly under Dr. Thomas Frist, Jr., the co-founder of HCA, for six years, three years of which Dr. Zhang was in the US on a part-time basis. Dr. Zhang spent the remaining three years in China as the full-time chairman and CEO of CHC, Dr. Frist’s China venture in the healthcare delivery sector. Dr... 
  Committee Member Committee Member