Masahisa Naitoh has been a director of DuPont since January 2000. Mr. Naitoh is chairman and CEO of The Institute of Energy Economics, Japan. He previously was vice chairman of ITOCHU Corporation, an international trading company headquartered in Tokyo, Japan, and executive vice president, senior managing director and advisor of ITOCHU. Prior to joining ITOCHU, Mr. Naitoh served in a number of senior policy positions in the Japanese government's Ministry of Trade and Industry. Mr. Naitoh is a director of Molex Incorporated and an international advisory board member of Total. This article is about the DuPont company. ... Tokyo (東京; Tōkyō, lit. ... Look up Total on Wiktionary, the free dictionary A total is a sum. ...