Alan S. Armstrong

Alan Armstrong became president and chief executive officer of Williams in January 2011. During his tenure, Williams has expanded its reach, currently touching about 30 percent of all U.S. natural gas volumes, through gathering, processing, transportation and storage services.

Prior to being named CEO, Armstrong led the Company’s North American midstream and olefins businesses through a period of growth and expansion as Senior Vice President – Midstream. Previously, Mr. Armstrong served as Vice President of Gathering and Processing from 1999 to 2002; Vice President of Commercial Development from 1998 to 1999; Vice President of Retail Energy Services from 1997 to 1998 and Director of Commercial Operations for the company’s midstream business in the Gulf Coast region from 1995 to 1997. He joined Williams in 1986 as an engineer.