The Trans-Atlantic Dialogue on Broadcasting and the Information Society, Waterloo, Belgium, 1995 (American and European responses to the development of a Global Information Infrastructure).

Center for Information Industry Research, Temple University, Philadelphia, Pennsylvania, 1995 (The changing role of the broadcasting industry in an era of deregulation).

State Commissions on Long-Range Planning and Science and Technology, People's Republic of China, Beijing, 1994 (American perspectives on the National Information Infrastructure initiative).

Ninth Annual Aspen Institute Conference on Telecommunications Policy, Aspen, Colorado, 1994 (Business alliances and strategic positioning in telecommunications).

National Public Radio, Morning Edition, 1994 (The political impact of talk radio).

Dodge Hall Symposium, College of Business Administration, Northeastern University, Boston, Massachusetts, 1994 (Global trends in the communications marketplace).

Megamedia Workshop, Edward R. Murrow Center for International Communications, The Fletcher School of Law and Diplomacy, Tufts University, Medford, Massachusetts, 1994 (Redefining universal service).

Annual Spring Meeting, Section of International Law and Practice, American Bar Association, Washington, DC, 1994 (International communications policymaking in the Clinton Administration).

Annual Winter Meeting, Section of International Law and Practice, American Bar Association, Denver, CO, 1994 (Structuring multinational telecommunications joint ventures).

Annual Spring Meeting, Section of International Law and Practice, American Bar Association, Washington, DC 1993 (Telecommunications privatization and liberalization).

Winter Faculty Workshop, The Annenberg Washington Program, Northwestern University, Washington, DC, 1993 (Charting the course of international communications in the next decade).

Tenth Anniversary Symposium, Institute of Communications Law, Columbus School of Law, Catholic University of America, Washington, DC, 1992 (Future trends in telecommunications and intellectual property).