Heinz then worked in the financial and marketing division of the H. J. Heinz Company between 1965 to 1970, after which he became a professor of business at the Carnegie Mellon University's Graduate School of Industrial Administration.
С 1965 по 1970 год Гейнц работал в финансово-маркетинговом отделе "H. J. Heinz Company", после чего стал профессором бизнеса в Университете Карнеги-Меллон.