2002. Proposal review on media studies, W. M. Keck Foundation.
2002-. Member, CRIS Working Group Three on Themes and Agenda.
1998-. Academic advisor, Yiddish Radio Project, for series of programs on U.S. Yiddish radio to be broadcast over NPR in 2000.
1998. Consultant, The President's Advisory Committee on the Public Service Obligations of Digital Broadcasters (Gore Commission).
1998-1999. Expert witness and advisor, Prayze FM v. United States.
1998-1999. Expert witness and advisor, Free Speech Radio v. United States, United States District Court, Southern District of New York.
1998. Wrote portions of paper ("Broadcasting, the Constitution, and Democracy") presented by the National Lawyers Guild Committee on Communications to 1998 National Association of Broadcasters Annual Convention.
1997. Advisor on global media and communication trends, Stone City Films, for documentary for Channel 4 (U.K) titled "Future Shock."
1997-1998. Advisor on press and publicity issues, "Garvey for Governor" campaign.
1997. Advisor to Swedish working group, preparing report for Swedish government on "Media Strategies and Educational Tactics in the USA: A Report on Democracy in the World of Simulation."
1997. Advisor to Open Society Institute, prospective international conference on global communication issues in the digital age.
1997. Advisor on global media policy issues, The McLaughlin Group television program, Public Broadcasting System network stations, for program on topic in July.
1997. Advisor on media policy issues, U.S. Congressional Progressive Caucus.
1997-. Expert on communication and media issues, "Heritage Foundation Truth Squad," Institute for Public Accuracy.
1997. Examiner for report on the effects of the lack of enforcement of the Fairness Doctrine as applied to state ballot initiatives, sponsored by the Safe Energy Communication Council and Penn State University, May.
1997. Consultant, "Media Matters" PBS television program, concerning program on press coverage of Telecommunications Act of 1996.
1997. Expert witness on telecommunication policy, Madison City Council, 20 May. (Presentation on proposed deal between Madison and TCI cable company.)
1997. Expert witness and advisor, United States of America V. Beat Radio 97.7 (Minneapolis, Minn.), U.S. District Court, Fourth Division.
1996. Research advisor, Screen Actors Guild and American Federation of Television and Radio Actors, for proposed merger.
1996-1997. Research and policy advisor, Campaign to Save Pittsburgh Public Broadcasting and QED Accountability Project of the Alliance for Progressive Action.
1996. Research advisor, "The Impact of the FCC's Broadcast Licensing and Cable Franchising Policies on Minority Ownership and Viewpoint Diversity," research report conducted by Minority Media and Telecommunications Council.
1996. Research advisor and participant, Informal working group on labor strategies for telecommunications, coordinated by Canadian Telecommunication Workers Union.
1996. Project advisor, "Public Access in U.S. Broadcasting," Documentary produced by Greg Boozell and Chicago Access Network Television.
1995-1996. Expert witness, United States of America v. Stephen Paul Dunifer, United States District Court for the Northern District of California. (Providing historical testimony for case concerning legality of micro radio.)
1995-2000 Advisor, "Leaving Eden: The Clifford and Virginia Durr Documentary," Alabama Public Television documentary, produced by Sandra Polizos, for PBS "The American Experience" series.
1994-1995. Project advisor, "The Stations That Spoke Your Language: Yiddish-American Radio 1925-1955," National Public Radio documentary, produced by Andy Lanset and Henry Sapoznik, for December 1995 broadcast.