Henri IrrthumHenri Irrthum is vice president and chief procurement officer at DuPont.From the AuthorSourcing SolutionsAn Interview with Henri Irrthum: The Science of SourcingDuPontKnow thyself ... and know thy technology. Henri Irrthum, vice president and chief procurement officer at DuPont, offers sage advice for companies that are surveying their options for supply management technology.Page 1 of 1