Stephen J Hadden

Stephen J. Hadden, 53, was elected to the position of executive vice president, Exploration and Production, in 2004. In 1977, Hadden joined Texaco, now Chevron Corp., as a field engineer, subsequently holding a series of engineering and management positions in the United States. In 2002, he became an independent consultant. Hadden received a Bachelor of Science degree in chemical engineering from Pennsylvania State University.