Central European University, Budapest, Hungary, 2000 (International telecommunication regulation).

Budapest University of Economic Sciences, Budapest, Hungary, 2000 (Telecommunications market development).

International Management Development Centre, Budapest, Hungary, 2000 (Strategic planning in telecommunications).

Aspen Institute Italia Seminar for Leaders, Cernobbio, Italy, 1999 (Seminar moderator).

Aspen Institute Roundtable on International Telecommunications, Aspen, Colorado, 1999 (Seminar moderator).

Knight-Bagehot Program in Economics and Business Journalism, Columbia University Graduate School of Journalism, New York, New York, 1999 (Internet law).

European University Institute, Florence, Italy, 1998 (Competition policy in communications markets).

Knight-Bagehot Program in Economics and Business Journalism, Columbia University Graduate School of Journalism, New York, New York, 1998 (Antitrust law).

Media Studies Center, New York, New York, 1998 (The White House role in communications policymaking).

Transregional Center for Democratic Studies, New School for Social Research, New York, New York, 1998 (Comparative communications law and policy research).

Aspen Institute Roundtable on International Telecommunications, Aspen, Colorado, 1997 (International telecommunications regulation).

Aspen Institute Roundtable on International Telecommunications, Berlin, Germany 1996 (Global telecommunications policy).

International Institute of Communications Telecommunications Forum, Washington, DC, 1995 (Emerging patterns of strategic alliances in the communications industry).

Satellite & Space Project Finance Conference, Euromoney, New York, New York, 1995 (International and domestic policy and regulatory issues).

Annual Review Conference, Institute for Information Studies, Queenstown, Maryland, 1995 (International cellular telephone developments).

Sloan School of Management, Massachusetts Institute of Technology, Cambridge, Massachusetts, 1995 (Strategic planning for global telecommunications ventures).