Since founding ETI in 1972, Dr. Selwyn has formulated numerous policy recommendations and regulatory devices that have been widely embraced by policy-makers at all levels. He has provided expert testimony and analysis on technology, rate design, service cost analysis, market structure, form of regulation, and numerous other telecommunications policy issues before more than forty state commissions, the FCC, the United States Congress and a number of foreign regulatory bodies on behalf of commercial organizations, non-profit institutions, and local, state and federal government authorities. Dr. Selwyn has also appeared as a speaker on numerous panels around the world, and has published dozens of articles on telecommunications industry issues.