Thomas A. Scully has served as a director since February 2004. Since January 1, 2004, he has served as Senior Counsel to the law firm of Alston & Bird and as a General Partner with Welsh, Carson Anderson & Stowe. From May 2001 to January 2004, Mr. Scully served as Administrator of the Centers for Medicare & Medicaid Services, or CMS. CMS is responsible for the management of Medicare, Medicaid, SCHIP and other national healthcare initiatives. Before joining CMS, Mr. Scully served as President and Chief Executive Officer of the Federation of American Hospitals from January 1995 to May 2001. Mr. Scully also served as a director of Universal American Corp from 2008 until 2017.