Adjunct Professor in International Taxation, Georgetown University Law Center, 2008—; Member, Georgetown University Law Center Board of Visitors, 2008—; Member, Georgetown University Board of Regents, 2003-2009; Visiting Professor, University of Haifa, Israel, 2007; Visiting Professor, Pacific McGeorge School of Law, 2007-2008; Member, International Board of Advisors, Pacific McGeorge School of Law, 1988—; Lecturer, Pacific McGeorge School of Law, 1988-2006; Author: "Foreign Investment in U.S. Real Property," Warren Gorham Lamont, 1985—; "The United States Virgin Islands Exempt Company," Warren Gorham Lamont, 1995; "Foreign Entities Investing in the United States," 37 New York University Institute on Federal Taxation, 1979. Chairman, "Foreign Sales Corporations" Programs sponsored by U.S. Department of Commerce, U.S. Department of Interior and American Management Association, 1985, Presenter, 1984.