He was employed by IBM working as a financial analyst from 1961-64 and later served on the faculties of Michigan State University, Boston University, University of Southern California, and Harvard University.
He was employed by IBM-64. This IBM was working as a financial analyst from 1961-64. He was later served on the faculties of Michigan State University. He was later served on the faculties of Boston University. He was later served on the faculties of University of Southern California. He was later served on the faculties of Harvard University.