NORTH AMERICA

CATERPILLAR INC.

Mr. James Green, General Manager Product Management and Conformance

Mr. George H. Taylor, General Manager/Director, Global On-Highway Department

CUMMINS INC.

Mr. Tim M. Solso, Chairman and Chief Executive Officer

Mr. F. Joe Loughrey, Vice Chairman

Mr. Tom Linebarger, President & Chief Operating Officer

Ms. Tina Vujovich, Vice President, Marketing and Environmental Policy

Mr. Ed Pence, Vice President and General Manager Heavy-Duty Engine Business

MACK TRUCKS, INC.

Mr. Paul Vikner, Vice Chairman

NAVISTAR, INC.

Mr. Daniel C. Ustian, Chairman, President and Chief Executive Officer

Mr. Deepak T. Kapur, President, Truck Group

Mr. Jack Allen, President, Engine Group

Mr. Patrick E. Charbonneau, Vice President, Government Relations

PACCAR INC

Mr. William D. Jackson, Vice President PACCAR Inc General Manager Peterbilt Motors Company

Ms. Margaret Sullivan, Complaince Manager

VOLVO POWERTRAIN NORTH AMERICA

Mr. Carlos R. Hungria, Senior Vice President

VOLVO TRUCKS NORTH AMERICA

Mr. Scott Kress, Senior Vice President of Sales and Marketing

Mr. Matt Kelly, Executive Director, Marketing

ENGINE MANUFACTURERS ASSOCIATION

Mr. Jed R. Mandel, President

Mr. Kevin Kokrda, Executive Vice President

TRUCK MANUFACTURERS ASSOCIATION

Mr. Timothy A. Blubaugh, President

EUROPE

DAIMLER AG

Mr. Andreas Renschler, Member of the Board of Management

IVECO SPA

Mr. Marco Monticelli, Vice President, External Relations and Communication

MAN NUTZFAHRZEUGE AG

Mr. Bernd Maierhofer, Member of the Executive Board

SCANIA CV AB

Mr. Leif Albert Östling, President

Mr. Sven Hasse Johansson, Group Vice President

EUROPEAN AUTOMOBILE MANUFACTURERS ASSOCIATION

Mr. Ivan Hodac, Secretary General

Mr. Stefan Larsson, Director Regulatory Projects

JAPAN

HINO MOTORS, LTD.

Mr.Tsunehiko Fujii, Senior Managing Director, Member of the Board

Mr. Toshiaki Kakegawa, Deputy Manager, Technical Liaison

ISUZU MOTORS LIMITED

Mr. Susumu Hosoi, President (Chairman of JAMA Heavy Vehicle Committee)

Mr. Takashi Urata, Senior Executive Officer, Deputy Division Executive, Engineering Division

MITSUBISHI FUSO TRUCK & BUS COPORATION

Mr. Takao Suzuki, Vice Chairman of the Board

Mr. Michihiro Honda, Deputy Corporate General Manager, Corporate Communication Office

NISSAN DIESEL MOTOR CO., LTD

Mr. Tadamichi Harada, Senior Managing Director

Mr. Hiroshi Ogawa, Executive Officer

JAPAN AUTOMOBILE MANUFACTURERS ASSOCIATION

Mr. Hisayoshi Umemoto, Vice President Business Affairs Department

Mr. Yoshihiro Yano, Director General, International Department