J. Braxton Carter became MetroPCS Communications’ Chief Financial Officer and Vice Chairman in May 2011. Mr. Carter has held several positions at MetroPCS including Executive Vice President and Chief Financial Officer, Senior Vice President and Chief Financial Officer, Vice President, Corporate Operations, Board of Directors of MetroPCS Wireless, Inc. and its wholly-owned subsidiaries. Prior to joining MetroPCS, Mr. Carter was Chief Financial Officer of PrimeCo Personal Communications formed in March 2000. He held various senior management positions with PrimeCo Personal Communications, including Chief Financial Officer and Controller, from 1996 until March 2000. Mr. Carter spent 10 years in public accounting and is also a certified public accountant. Mr. Carter presently serves on the board of directors of e-rewards, Inc. and on the Board of Advisors of Amdocs Limited.