Our staff has significant experience in the telecommunications industry as management consultants and operators, having worked in five continents

Dr. Raul Katz

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As an international telecom industry consultant, Dr. Katz has provided counsel to policy makers and management of major telecommunications, software and information services companies in the areas of business strategy, consumer/industrial marketing and general management approaches. Before founding Telecom Advisory Services, he was a Lead Partner at Booz Allen Hamilton and CEO of Adventis. He holds a Ph.D. in Management Science and Political Science from MIT

Dr. Ernesto Flores-Roux

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Dr. Flores-Roux has advised several governments in reforming their telecommunications sectors, particularly in Mexico and Brazil, where he was engaged to collaborate on the development of their telecommunications laws. Before joining Telecom Advisory Services, he was Partner with McKinsey & Co and VP of Marketing and Strategy with Telefonica. He holds a Ph.D. in Statistics from the University of Chicago

Dr. Pantelis S. Koutroumpis

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Dr. Koutroumpis is an Expert Affiliate with Telecom Advisory Services. He is an economist with extensive experience in the study of economic impact of telecommunications. He has advised major operators, governments, regulators and international organizations across Europe, North America, Africa and Latin America. He holds a Ph.D. in Economics from Imperial College (United Kingdom)

Ing. Maria Cristina Duarte

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Ms. Duarte is a Project Manager with Telecom Advisory Services. With over fourteen years experience in the telecommunications industry, she has led joint client teams in projects developing strategies for major telecommunications companies and regulatory agencies regarding business plan development, privatization restructuring, regulatory framework definition, and Internet. She holds an MS in Operations Research from MIT and an MBA from Harvard Business School.

Fernando M. Callorda

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Mr. Callorda is a consultant with Telecom Advisory Services, specialized in econometric analysis. He has completed numerous studies on the economic impact of telecommunications. He holds a BA and an MA in Economics from the University of San Andres (Argentina)

Taylor A. Berry

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Ms. Berry is a consultant with telecom Advisory Services, specialized in research in global communications. She holds a BA in Sociology and an MA in Communications Technology from Georgetown University

Ya (Cecilia) Wen

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Ms. Wen is a consultant with Telecom Advisory Services based in New York. Her research experience includes the impact of capital spending on telecommunications carriers operational and market performance, and country-specific analysis of ICT policy management. She also actively supports data analytics, case studies and strategic advisory in a variety of consulting engagements. Ms. Wen is fluent in English and Spanish, besides her native language…

Mariana Lef

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Ms. Lef is a consultant with Telecom Advisory Services LLC based in Buenos Aires, specialized in the planning and management of national ICT (Information and Communication Technology) plans.

Ms. Lef holds a BA in Political Science from the Universidad Torcutao Di Tella (Argentina), and a Certificate in Management of Telecommunications and Technology Services from the Universidad de San Andres (Argentina)…