Alan S Armstrong

Chief Executive Officer, President, and a Director of The Williams Companies, Inc. since January 2011. From 2002 until January 2011, Mr. Armstrong was Senior Vice President – Midstream and acted as President of Williams’ midstream business. Since January 2011, Mr. Armstrong has served as Chairman of the Board and Chief Executive Officer of Williams Partners GP LLC, the general partner of Williams Partners L.P. (subsidiaries of Willams), where has was Senior Vice President – Midstream from February 2010, and Chief Operating Officer and a director from 2005.