TYREE B. (TY) MILLER

Director since May 2009

Audit Committee Chairman
Compensation Committee Member
Nominating and Corporate Governance Committee Member

Ty Miller serves as President of A. G. Hill Capital Partners, LLC, a Dallas-based investment firm, and has been a General Partner of COMM Ventures, Inc. from November 2007 to present. From October 2005 until February 2008, Ty was a Venture Partner with Austin Ventures, a venture capital firm. He served as president and chief executive officer of Bank One Global Treasury Services, a unit of Banc One Corporation, from 2000 until the business merged with JPMorgan Chase in July 2004. During his 28-year career with Bank One, Ty held several executive positions, including chairman and chief executive officer of Bank One, Texas NA from 1998 to 2000. He currently serves on the executive board of Cox School of Business at Southern Methodist University. Ty served as a director and chairman of Paymetric, Inc. from September 2004 to February 2009 and as a director of Corillian Corp. from April 2005 to May 2007 and VISA USA from 2001 through 2003. He was on the executive committee of The Clearing House Payment Company, New York, from 2001-2004.