Harrison Katzen began his career in Lehman Brothers Private Investment Management Division working with High Net Worth Individuals and Hedge Funds managers. He then became an acquisitions analyst for one of Lehman Brothers Private Equity Funds. After leaving Lehman, Katzen obtained his MBA in finance from the University of Florida. Following completion of his MBA, he worked for Greenstreet Partners in Miami as an acquisitions analyst. Shortly thereafter Harrison began a career in health care consulting.