Staff: Economic & Environmental Impact Analysis

Key Staff

Bret C. Cohen

Vice President and General Counsel

Bret C. Cohen is Vice President and General Counsel at Nathan. Mr. Cohen is regarded for his ability to identify and implement practical business solutions for operational, strategic, and legal challenges.  He utilizes all aspects of his technical and diverse corporate background to help internal...

Rafael Enríquez

Vice President, Project Finance

A transport economist with more than 20 years of experience, Mr. Enríquez has a wide range of technical expertise—project finance, privatization, financial analysis, strategic planning, policymaking, economic regulation and regulatory frameworks, project development and structuring, mergers and...

Carlos Espíndola

Managing Associate

An expert in travel demand forecasting, particularly for toll roads in various international settings, Carlos Espíndola has 11 years of experience in transportation engineering and has worked in the United States, Latin America, Europe, and Asia. He is currently coordinating a road improvement...

Paul E. Kent

Senior Vice President, Infrastructure Planning and Economics

A leading authority on port privatization and regulation, Dr. Kent has directed or participated in port and logistics projects in nearly 45 countries. His expertise covers institutional reform, port organizational restructuring, legal and regulatory matters, competitiveness assessments and...

Bruno E. Viani

Managing Director, Telecommunications

Dr. Viani has more than 18 years of experience with telecommunications policy and analysis, including regulation and competition, and telecommunications transactions. He has advised governments and telecommunications firms on a host of issues. Dr. Viani has advised regulators on setting competition...




Academic Affiliates

Jeffrey L. Dense

Academic Affiliate, Nathan Associates Inc.; Professor of Political Science, Eastern Oregon University

Dr. Dense is an internationally recognized authority on gambling policy. In addition to teaching and conducting research, he has served as consultant to domestic and international governments. His gaming-related work has focused on the substitution effects between competing forms of gambling...

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