PACCAR Inc.

Bangert has served as vice president of PACCAR Inc since April 1994, and has been with the company since 1989. PACCAR recently received the 2002 Stanley O. McNaughton Leadership Award from ICW for recognition of its support for independent colleges and universities and their students. Bangert follows in the footsteps of his father, Richard Bangert, who is a founding member of ICW and currently serves on its Board of Directors. He also serves as vice president of the University Preparatory Academy Board in Seattle. Bangert earned his B.A. in Business Administration, cum laude, from the University of Washington, and received his J.D. from Willamette College.

JOHN M. PIGOTT, age 45, is a partner in Beta Business Ventures, LLC, a private investment company formed in 2008, and was a partner in the predecessor company Beta Capital Group, LLC since 2003. He previously served in various management positions within PACCAR from 1992 to 2003. He is the brother of Mark C. Pigott and the nephew of James C. Pigott, both directors of the Company. He was elected by the Board to serve as a director of the Company, effective April 27, 2009.

Mr. Fluke is the Chairman of Fluke Capital Management, LP; the Fluke family's investment and trust management company. He founded the company in 1976. Mr. Fluke graduated from the University of Washington in 1964, with a Bachelor of Science Degree in Electrical Engineering, and received his Master's Degree in Electrical Engineering from Stanford University in 1966. Mr. Fluke joined his father's firm, John Fluke Mfg. Co., in 1966 as a design engineer and held various engineering and general management positions. He was elected to the board of that company in 1976, appointed Chief Executive Officer in 1983 and Chairman from 1984. He served as CEO through 1987, Chairman through 1990 and a director of the Fluke Corp. through July 1998 when the company was acquired by Danaher Corporation. Mr. Fluke currently serves on the Boards of two emerging - or re-emerging - companies: Abacast, Inc. (third generation peer-to-peer streaming software) and MaestroSoft, Inc. (charitable event management software). Over the last three decades many of Mr. Fluke's governance positions with smaller companies have required direct and frequent interaction with management to balance the achievement (or maintenance) of cash flow positive performance without deviating from best governance practices. Mr. Fluke is a director of PACCAR Inc. (since 1984), where he also serves as audit committee financial expert and chairman of the compensation committee. He also currently serves as a director of Tully's Coffee Company (since 2005) and chairs its audit committee. Mr. Fluke is a former director and chairman of the audit committee for PRIMUS International (2003 to 2006) and American Seafoods Group (2003 to 2006) where he served on the audit committee. He has also served on the boards and audit committees of Peoples National Bank (1984 to 1993) and US Bank of Washington (1993 to 1997). Mr. Fluke is a past Chairman of the Greater Seattle Chamber of Commerce (1993) and continues to serve on its board and is a past Chairman of the Washington State China Relations Council (1985 to 1987). He concurrently served as a national board member of the American Electronics Association and the National Association of Manufacturers as well as the Executive Committees of both trade organizations (1985 to 1990). Mr. Fluke continues to serve as a member of the University of Washington's Engineering Visiting Committee (since 1982), the University of Washington Foster School of Business Advisory Board (since 1987), the University of Washington Applied Physics Laboratory Advisory Board (since 1992) and the Pacific Museum of Flight (since 1988). He also is immediate past Chairman of the board of Junior Achievement of Washington and is a member of the board of the Washington Policy Center. Mr. Fluke previously served on the Stanford University Engineering Advisory Council (1985 to 1989). He is a trustee-emeritus of the University of Puget Sound (1984-2002), a past trustee of St. Thomas School of Medina, WA (1988 to 1995) and served on the Washington State Higher Education Coordinating Board (1987 to 2000) and the Washington Business Roundtable and its Education Committee (1984 to 2001). Mr. Fluke is a past President of PONCHO (1993), Seattle's oldest fund-raising auction for the arts, a past President of the Seattle Council of the Boy Scouts of America (1984 to 1985) and a former member of the boards of the Seattle Symphony Orchestra (1981 to 1990), the 5th Avenue Theater Association (1985 to 1990) and the Nature Conservancy (1997 to 2001).

Alison Carnwath was appointed a Board director in September 2004 and serves as an independent member of both the Audit and Remuneration committees. A chartered accountant by training, Alison is currently a non-executive Director of Gallaher Group plc, Friends Provident plc, Man Group plc and Welsh Water.

Carl Hahn was elected a director of Perot Systems in April 1993. Since June 1996, Mr. Hahn has been a private investor. From June 1993 until June 1996, Mr. Hahn served as Chairman of the Board of Directors of Saurel Ltd., a manufacturer of textile machines. Prior to that time, Mr. Hahn served as Chairman of the Board of Management of Volkswagen AG until December 1992. Mr. Hahn also serves as a director of PACCAR, Inc., TRW Inc. ("TRW"), Thyssen AG, and Gerling AG.

GREGORY M. E. SPIERKEL, age 52, is chief executive officer of Ingram Micro Inc., a leading California-based technology distributor, and has held that position since June 2005. He previously served as president from March 2004 to June 2005. During his ten year tenure with the company he held other senior positions including executive vice president. He is a director of Ingram Micro Inc. He has served as a director of the Company since 2008.

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Robert T. Parry, age 69, has been a director of Janus Capital Group since March 2005. Dr. Parry served as president and chief executive officer of the Federal Reserve Bank of San Francisco for over 18 years and retired from that position in June 2004. He was a member of the Federal Open Market Committee, bringing his District's perspective to monetary policy discussions. He first joined the Federal Reserve System (Fed) at the Board of Governors in Washington, D.C. as a research economist. He left the Fed to join Security Pacific National Bank, and moved up the ranks to executive vice president and chief economist of Security Pacific Corporation. Dr. Parry held that position until he accepted his post at the Federal Reserve Bank of San Francisco in February, 1986. Throughout his career, Dr. Parry has served in a variety of leadership roles in community and professional organizations, including the Bay Area Council, Bay Area Economic Forum, San Francisco Bay Area Council Boy Scouts of America, United Way of the Bay Area, National Association for Business Economics and Pacific Rim Bankers Program. He is also a director of PACCAR Inc. and the National Bureau of Economic Research. A native of Harrisburg, Pennsylvania, he received a B.A. degree from Gettysburg College, where he was elected to Phi Beta Kappa. He earned an M.A. and a Ph.D. in economics from the University of Pennsylvania, and holds honorary doctorates from Gettysburg College and Southern Utah University.

THOMAS E. PLIMPTON, age 59, is Vice Chairman of the Company and has held that position since September 2008. He also serves as the Company’s principal financial officer. He was President from January 2003 to September 2008, Executive Vice President from August 1998 to January 2003 and Senior Vice President from August 1996 to August 1998. He has served as a director of the Company since 2009.

WARREN R. STALEY, age 66, served as chairman and chief executive officer of Cargill, Incorporated, an international marketer, processor and distributor of agricultural, food, financial and industrial products from 2000 until his retirement in 2007. He joined Cargill in 1969 and was elected president and chief operating officer in 1998, chief executive officer in 1999 and chairman in 2000. He has served as a director of the Company since 2008.

WILLIAM G. REED, JR., age 70, was chairman of Simpson Investment Company, a forest products holding company and the parent of Simpson Timber Company, from 1971 through June 1996. He served as chairman of the board of Safeco Corporation from January 2001 through December 2002 and as lead independent director from 2000 to 2004. He has served as a director of the Company since 1998.