People: Williams Pipeline Partners L.P. (WMZ)

Donald R. Chappel is Chief Financial Officer and Director of Williams Pipeline Partners L.P. general partner. Mr. Chappel has served as Senior Vice President and Chief Financial Officer of Williams since April 2003. Prior to joining Williams, Mr. Chappel, from 2000 to April 2003, founded and served as chief executive officer of a real estate leasing and development business in Chicago, Illinois. Mr. Chappel has more than thirty years of business and financial management experience with major corporations and partnerships. From 1987 though February 2000, Mr. Chappel served in various financial, administrative and operational leadership positions for Waste Management, Inc., including twice serving as chief financial officer, during 1997 and 1998 and most recently during 1999 through February 2000. Mr. Chappel has served as chief financial officer and director of Williams Partners GP LLC, the general partner of Williams Partners L.P., since 2005.