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Dean A. Burkhardt, Chairman of the Board
Mr. Burkhardt has served as a director since October 2001. Mr. Burkhardt serves
as Chairman of Pioneer's Audit Committee and as a member of the Compensation
Committee and Nominating and Corporate Governance Committee. Mr. Burkhardt has
30 years experience in the energy service field. He co-founded and operated
Cheyenne Service, Inc. Applied Petroleum Software, Inc. and was President and
CEO of Tescorp Energy Services. Mr. Burkhardt is an investor and consultant in
the energy service business.
Wm. Stacy Locke
Mr. Locke has served as an officer and director since May 1995. He has been
President and Chief Executive Officer since December 2003. He previously served
as President and Chief Financial Officer from August 2000 to December 2003, as
President and Chief Operating Officer from November 1998 to August 2000 and as
President and Chief Executive Officer from May 1995 to November 1998. Prior to
joining Pioneer, Mr. Locke was in investment banking with Arneson, Kercheville,
Ehrenberg & Associates from 1993 to 1995 and Chemical Banking Corporation
from 1988 to 1992.
C. John Thompson
Mr. Thompson has served as a director since May 2001. Mr. Thompson serves as
Chairman of the Compensation Committee and Nominating and Corporate Governance
Committee and as a member of the Audit Committee. Mr. Thompson currently serves
as a Principal of Vector Energy Capital, L.L.C., a company he co-founded in
2005 to provide capital advisory services to upstream oil and gas producers.
Mr. Thompson also serves as Chairman and Chief Executive Officer of Ventana
Capital Advisors, Inc., a capital advisory company he founded in June 2004. Mr.
Thompson was a Vice President of Constellation Energy and a consultant to the
oil and gas industry. Mr. Thompson was Vice President and Co-Manager of Enron
Energy Capital Resources from February 2000 to December 2001.
John Michael Rauh
Mr. Rauh was appointed as director on October 6, 2008. Mr. Rauh will serve as a
member of the Audit Committee. Mr. Rauh served as Vice President and Corporate
Controller of Kerr-McGee Corporation from 2001 until his retirement in 2006,
where he was responsible for worldwide accounting, tax and Sarbanes-Oxley 404
compliance. He also served as a Founding Director of Kerr-McGee's chemical
operations spin-off. Mr. Rauh joined Kerr-McGee in 1981 and served in varying
capacities, including Treasurer, Controller and Assistant Controller. Prior to
joining Kerr-McGee, Mr. Rauh was an auditor with Arthur Young & Company, which
merged with Ernst & Whinney in 1989 to form Ernst & Young. Mr. Rauh is a
Certified Public Accountant.
Scott D. Urban
Mr. Urban was appointed as director on October 6, 2008. Mr. Urban will serve as
a member of both the Nominating and Governance Committee and the Compensation
Committee. Mr. Urban is a partner in Edgewater Energy Partners, a consulting
firm focused on the oil and gas exploration and production industry and
assisting private equity firms with upstream investments. Mr. Urban served as
Group Vice President, Upstream, for BP PLC from 2004 to 2005 and served as BP's
Group Vice President, North Sea Operations, from 2000 to 2004. Prior to joining
BP, Mr. Urban held a variety of management positions with Amoco Corporation,
including Group Vice President, Worldwide Exploration and Upstream Business
Unit Manager, China. Mr. Urban currently serves on the Board of Directors of
Noble Energy, Inc. and has served as a board member of the UK Offshore
Operators Association, the Business Council for International Understanding and
the Netherlands Oil and Gas Exploration and Production Association.
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