I prepare and deliver public testimony under oath as well as expert testimony on issues of technology policy. I have testified for various committees the United States Senate and House of Representatives, the South Korean Assembly, the Parliament of the United Kingdom, the European Commission, and other governments. I also submit commentary to telecom authorities like the US Federal Communications Commission, the Canadian Radio-television and Telecommunications Commission, Ofcom of the United Kingdom, Body of European Regulators for Electronic Communications, the Telecom Regulatory Authority of India, and others. See a selection of my testimonies here.