Bill Barrett Corp.

Fredrick J. Barrett Mr. Barrett has served as Chief Executive Officer since March 2006 and Chairman of the Board since May 2006. He has been a Director of the Company since its inception in 2002 and had previously served as President and Chief Operating Officer. Mr. Barrett served as senior geologist of Barrett Resources and its successor in the Rocky Mountain Region from 1997 through 2001, and as geologist from 1989 to 1996. From 1987 to 1989, Mr. Barrett was a partner in Terred Oil Company, a private oil and gas partnership providing geologic services for the Rocky Mountain Region. From 1983 to 1987, Mr. Barrett worked as a project and field geologist for Barrett Resources.

Joseph N. Jaggers Mr. Jaggers, President and Chief Operating Officer, was appointed to the Board of Directors effective December 11, 2006. Mr. Jaggers was hired as Chief Operating Officer and President in July 2006. He is an experienced executive with a 25-year career managing oil and gas operations. Mr. Jaggers has significant experience operating in the Rocky Mountains in both conventional and unconventional resources, such as basin-centered, tight gas, and coal bed methane. He was recently Regional Vice President, Exploration and Production, for Williams Companies, where he was responsible for Rocky Mountain operations that included extensive drilling and completions, along with gas processing and gathering operations. Previously, Mr. Jaggers served as Chief Operating Officer and President at Barrett Resources Corporation from 2000 until its sale to Williams in 2001. From 1981 through 2000, Mr. Jaggers worked for Amoco and BP Plc in various domestic and international operational assignments with increasing managerial responsibility.

Mr. Howard has served as our Chief Financial Officer and Treasurer since March 30, 2007. He served as Chief Financial Officer for Quantum Resources, a private oil and gas company headquartered in Denver, from May 2006 until March 2007. Previously, Mr. Howard served from January 2002 through May 2006 in various executive positions for us, including Executive Vice President — Finance and Investor Relations and Treasurer from February 2003 until May 2006 and as Chief Financial Officer from January 2002 until February 2003. From August 2001 until December 2001, Mr. Howard served as Vice President — Finance and Administration and a director of AEC Oil & Gas (USA) Inc., an indirect subsidiary of Alberta Energy Company, Ltd., an oil and gas exploration and development company that subsequently was merged into PanCanadian Energy Corporation and then renamed EnCana Corporation. Mr. Howard served in various positions at Barrett Resources Corporation, including as Senior Vice President — Investor Relations and Corporate Development and Senior Vice President Accounting and Finance and Treasurer.

Kurt M. Reinecke . Mr. Reinecke has served as Executive Vice President Exploration since February 2009. He served as our Senior Vice President Exploration, Southern Division from March 2006 until February 2009 and previously served as Vice President Exploration, Southern Division from our inception in January 2002 through February 2006. From 1985 to 2001, Mr. Reinecke served as a Senior Exploration Geologist or Operations Geologist in numerous Rocky Mountain and Mid-Continent basins for Barrett Resources Corporation and its successor, The Williams Companies.

Duane J. Zavadil . Mr. Zavadil has served as Senior Vice President Government and Regulatory Affairs since February 2009. He served as Vice President for us from January 2005 until February 2009. From the time that he joined us in July 2002 until January 2005, Mr. Zavadil served as our Government and Regulatory Affairs Manager. From 1994 until July 2002, Mr. Zavadil served as the Environmental, Health and Safety Manager with Barrett Resources Corporation and its successor, The Williams Companies. Mr. Zavadil was a consultant providing environmental and regulatory services to the oil and gas industry from 1984 through 1994.

Mr. Walker has served as Senior Vice President — Land since March 1, 2006 and previously served as Vice President — Land from our inception in January 2002 through February 2006. From June 1981 through December 2001, Mr. Walker was self employed in the oil and gas industry as an independent landman performing consulting work for various clients, including Barrett Resources, and investing in oil and gas properties for his own account. From May 1979 through June 1981, Mr. Walker was employed by Hunt Energy Corporation in its Denver office.

Lynn Boone Henry . Ms. Henry has served as Senior Vice President Planning and Reserves since February 2009. She served as Vice President for us from January 2005 until February 2009. From October 2003 until January 2005, Ms. Henry served as our Reservoir Engineering Manager. From January 2003 until October 2003, Ms. Henry served as the Senior Reservoir Engineer for our Wind River Basin team. From January 2002 until January 2003, Ms. Henry was an independent consultant on reservoir engineering projects for various Rocky Mountain exploration and production companies. From 1998 until 2002, Ms. Henry served as a Reserves Manager and Project Manager for Cody Energy, LLC in Denver, Colorado.

Mr. Barrett has served as Senior Vice President — Exploration, Northern Division since March 1, 2006 and previously served as Vice President — Exploration, Northern Division from our inception in January 2002 through February 2006. From 1989 to 2001, Mr. Barrett served as Senior Geologist or Project Geologist in numerous Rocky Mountain basins for Barrett Resources Corporation, prior to the acquisition of that company by The Williams Companies. He served as Senior Geologist for approximately five months with The Williams Companies from August through December 2001. From 1987 to 1989, Mr. Barrett was a general partner in Terred Oil Company, a private oil and gas partnership providing geologic services for the Rocky Mountain Region. From 1983 to 1987, Mr. Barrett worked as a contract project and field geologist for Barrett Resources.

Mr. Roux has served as Senior Vice President — Geophysics since March 1, 2006 and previously served as Vice President — Geophysics from February 2002 through February 2006. Prior to joining us, Mr. Roux was employed by Barrett Resources and The Williams Companies from July 1995 until January 2002, including as Senior Geoscientist and Senior Geophysicist. Mr. Roux's responsibilities with us include overseeing our implementation and use of technology and geophysical data.

Mr. Macosko has served as Vice President — Accounting since May 17, 2006. In this capacity, Mr. Macosko will serve as our Principal Accounting Officer and our Chief Accounting Officer. Mr. Macosko previously served as our Controller since June 2005 and as Manager Operations Accounting from 2003 until May 2005. Prior to joining the Company, Mr. Macosko owned and operated his own franchise business from 2000 until 2002 and served in various accounting capacities at other oil and gas companies.

Mr. Finnegan has served as our Vice President — Information Systems since March 1, 2006. He previously served as our Director of Information Systems from July 2002 through February 2006. Mr. Finnegan served as IT Project Manager and IT Network Manager for AT&T Wireless Services Corporation from September 1996 until July 2002, and previously served as the IT Network and Telecommunications Administrator for Barrett Resources Corporation and as Electronic System — Test Engineer and Technician for Martin Marietta Corporation.

William M. Crawford . Mr. Crawford has served as Vice President Finance since February 2009. He previously served as Director Finance, financial analyst and in other functions in the finance department since joining the Company in 2004. From 1994 through 2003, Mr. Crawford held various domestic and international positions in accounting and finance with various subsidiaries of Schlumberger Limited, a U.S. and international oilfield services company.

Michael E. Wiley has been a director of the Company since January 2005. Mr. Wiley served as Chairman of the Board and Chief Executive Officer of Baker Hughes Incorporated, an oilfield services company, from August 2000 until October 2004. He also served as President of Baker Hughes from August 2000 to February 2004. Mr. Wiley was President and Chief Operating Officer of Atlantic Richfield Company, an integrated energy company, from 1998 through May 2000. Prior to 1998, he served as Chairman, President and Chief Executive Officer of Vastar Resources, Inc., an independent oil and gas company. Mr. Wiley is a director of Spinnaker Exploration, Tesoro Corporation and Post Oak Bank, NA, a trustee of the University of Tulsa and a member of the National Petroleum Council. He also serves on the Advisory Board of Riverstone Holdings LLC.

Mr. Fitzgibbons has been a director since July 2004. Mr. Fitzgibbons also has served as a Director/Trustee of Dreyfus Laurel Funds, a series of mutual funds, since 1994. From January 1998 until 2001, Mr. Fitzgibbons served as Chairman of the Board of Davidson Cotton Company. From January 1994 until it was sold in August 2001, Mr. Fitzgibbons served as a director of Barrett Resources, for which he also served as a director from July 1987 until October 1992. From October 1990 through December 1997, Mr. Fitzgibbons was Chairman of the Board and Chief Executive Officer of Fieldcrest Cannon, Inc.

Randy Foutch, 52, is founder, President and Chief Executive Officer of Latigo Petroleum, Inc. Prior to forming Latigo in September 2002, Mr. Foutch was Rocky Mountain Regional Manager for Anschutz Company and Vice President of Exploration for Dyco Petroleum. An experienced oil and gas executive with prior successes in his own former privately held companies, he founded Colt Resources in 1991 and sold it in 1996. Also in 1996, Mr. Foutch founded Lariat Petroleum, Inc. and served as President until January 2001 when it was sold to Newfield Exploration, Inc. He then served as President and CEO of Newfield Exploration Mid-Continent Inc. and Vice President of Newfield Exploration Inc. Among many other awards, Mr. Foutch received the American Association of Petroleum Geologists' Public Service Award at its 1999 convention. Foutch holds a Bachelor of Science in Geology from the University of Texas and a Master of Science in Petroleum Engineering from the University of Houston. He is currently serving on the board of directors of the Oklahoma Independent Petroleum Association, Leadership Oklahoma, Gryphon Exploration Company, and The Catholic Foundation of Eastern Oklahoma. He is also a board member and Vice President of Finance and Administration of the Thomas Gilcrease Museum Association, Chairman and board member of The Philip Neri Newman Center, and has served as Chairman of the Board of the Oklahoma Energy Resources Board, Chairman of the OERB Scholastic Outreach Committee and as Chairman of the International Society of Energy Advocates.

Mr. Stein has served as a director and the chair of our audit committee since July 2004. Mr. Stein is a self-employed tax and business consultant. From July 2000 until its sale in June 2004, Mr. Stein was a director of Westport Resources Corporation, a Denver based oil and natural gas exploration and development company, where Mr. Stein served as the chair of the audit committee. Mr. Stein served from 2001 through 2005 as a director of Koala Corporation, a Denver based public company engaged in the design, production and marketing of family convenience products, where he served on the audit and compensation committees. Mr. Stein has served as a director and co-chairman of the audit committee of Denbury Resources Inc., a Dallas based, publicly traded, independent oil and gas company, since January 2005. He also was a principal at PricewaterhouseCoopers LLP, formerly Coopers & Lybrand LLP, from November 1986 to June 30, 2000.