Burlington Resources Inc.

Harold McGraw III, 60, chairman, president and CEO of The McGraw-Hill Companies since 2000. President and CEO of The McGraw-Hill Companies from 1998 to 2000. Member of The McGraw-Hill Companies' board of directors since 1987. Also a director of United Technologies Corporation. Lives in New York, N.Y.

J.J. Mulva, 63, chairman and CEO of ConocoPhillips. Chairman, president and CEO of Phillips from 1999 to 2002. President and chief operating officer from 1994 to 1999. Joined Phillips in 1973; elected to board in 1994. Served as 2006 chairman of the American Petroleum Institute. Also a director for General Electric, a director of M.D. Anderson Cancer Center and member of The Business Council and The Business Roundtable. Serves as a trustee of the Boys and Girls Clubs of America.

Richard H. Auchinleck, 57, president and CEO of Gulf Canada Resources Limited from 1998 to 2001. Chief operating officer of Gulf Canada and CEO for Gulf Indonesia Resources Limited from 1997 to 1998. Also a director of Enbridge Commercial Trust, Telus Corporation and Red Mile Entertainment. Lives in Calgary, Alberta, Canada.

Mr. Limbacher joined Rosetta Resources Inc. as President and Chief Executive Officer on November 1, 2007. Previously, he served as President, Exploration and Production - Americas for ConocoPhillips, and had responsibility in this position for all exploration and production activities in the western hemisphere. Mr. Limbacher joined ConocoPhillips, Inc. at its April 2006 acquisition of Burlington Resources Inc., an organization with which he had spent over twenty years. At Burlington, Mr. Limbacher had held a series of increasingly responsible positions, including his role of Executive Vice President, Chief Operating Officer and Director at the time of the ConocoPhillips acquisition. Early in his career, he served in engineering roles with Conoco and Mobil/Superior Oil. Mr. Limbacher has over twenty-seven years of experience in the exploration and production business, both domestically and internationally. He holds a Bachelor of Science degree in Petroleum Engineering from Louisiana State University.

Ellen R. DeSanctis , age 52, has served as Executive Vice President, Strategy and Development since September 2008. Prior to joining Rosetta, Ms. DeSanctis was an independent consultant, advising companies in the areas of strategic planning, investor relations and leadership development. Ms. DeSanctis began her technical career at Shell Oil in 1978, and later moved to Atlantic Richfield Company where she served in a variety of financial and operational functions. Ms. DeSanctis later was responsible for investor relations, corporate communications, and business analysis and budgeting for Vastar Resources Inc. In 2000, Ms. DeSanctis accepted a position at Burlington Resources Inc., where she served most recently as Vice President of Corporate Communications & Strategic Planning. Ms. DeSanctis received a B.A. in Geology & Geological Sciences from Princeton University and a MBA from the University of California, Los Angeles.

DAVE BARRON has nearly 20 years of experience in developing and manufacturing technology products for a wide range of markets, from high volume consumer products to highly specialized medical, telecommunication, and industrial instrumentation applications. Mr. Barron's broad experience and entrepreneurial background provides the right mix of technology skills and business vision to deliver products that are competitive, versatile, cost effective, and readily marketable. Several of his products are in use by companies such as TELUS, Burlington Resources, Russel NDE Systems Inc., and Integrated Production Systems, are in global distribution and are well known and respected in their industries.

Mr. Baban has over 30 years experience in the upstream oil & gas industry. Mr. Baban is a Chartered Engineer and a Fellow of The Energy Institute in UK and has previously worked for Petro-Canada, Burlington Resources, Veba Oil, BP & BG. Mr. Baban has extensive skills in the development and management of international offshore and onshore projects, having worked in the Middle East, Far East and North Africa. Mr. Baban joined Heritage in 2005.

James E. Copeland, Jr., 64, CEO of Deloitte & Touche USA, and its parent company, Deloitte & Touche Tohmatsu, from 1999 to 2003. A director of Coca-Cola Enterprises and Equifax since 2003. A director of Time Warner Cable since 2006. Also senior fellow for corporate governance with the U.S. Chamber of Commerce and a global scholar with the Robinson School of Business at Georgia State University. Lives in Duluth, Ga.

Harald Norvik, 63, chairman and partner of Econ Management AS. Chairman, president and CEO of Statoil from 1988 to 1999. Chairman of the board of directors of the Oslo Stock Exchange. Chairman of the supervisory board of DnB NOR ASA (Den Norske bank holding ASA). Also a director of Petroleum Geo-Services ASA. Lives in Nesoddangen, Norway.

Richard L. Armitage, 63, president of Armitage International LLC since 2005. U.S. Deputy Secretary of State from 2001 to 2005. President of Armitage Associates from 1993 to 2001. Assistant Secretary of Defense for International Security Affairs from 1983 to 1989. Recipient of numerous U.S. and foreign decorations and service awards. Also a director of ManTech International Corporation. Lives in Arlington, Va.