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José Tomás Errázuriz Grez

José Tomás Errázuriz Grez

Partner

Practice areas

  • Arbitration
  • Litigation
  • Energy and Natural Resources
  • Competition and Antitrust
  • Corporate Governance
  • Telecommunications and Media
  • Family Owned Companies
Languages
Spanish · English · French
Contact

Overview

José Tomás, together with being a founding partner of Barros & Errázuriz, is responsible for the area of dispute resolution and also participates actively in other specialties, particularly in corporate matters, financing, energy, telecommunications and antitrust cases.

Education

  • Financial Statement Analysis course, Universidad Adolfo Ibáñez, Santiago, Chile

    2014

  • Diploma in Competition Economics, Universidad de Los Andes, Santiago, Chile

    2007

  • Visiting Scholar, Columbia Law School, New York, United States

    2000

  • Negotiation course (PIL), Harvard University School of Law, Cambridge, United States

    1993-1996

  • Law School, Universidad de Chile, Santiago, Chile. Degree awarded with maximum distinction

    1983

Professional experience

  • Partner, Barros & Errázuriz

    1988

Memberships

  • Member of the Chilean Bar Association

  • Member of the Arbitration and Mediation Center of the Santiago Chamber of Commerce.

  • Member of the Advisory Council of the Antitrust Center of the Pontificia Universidad Católica de Chile

  • Board Member Coca-Cola Embonor S.A.

Recent recognition

  • Hall of Fame, Legal 500 2026, Chile, Electricity and hydrocarbons

  • Thought Leader, LACCA Approved 2025, Antitrust & Competition

  • Litigation Star, Benchmark Litigation, 2023, Arbitration

  • Highly Regarded, IFLR 1000 2023, Chile, Project Development

  • Thought Leader, LACCA Approved 2023, Antitrust & Competition

Academic activities

  • Professor Diploma in Antitrust, Pontificia Universidad Católica de Chile, Santiago, Chile (2017 – to date)

Languages

  • Spanish
  • English
  • French

Publications

  • Treatment of Business Cooperation Agreements under Competition Law, Law Annals Journal, UC, Issues of Antitrust, 2007

  • Restrictive Manifestations of Contractual Freedom in the Electricity Generation Sector, Speaker at the 3rd Electric Law Conference of the faculty of law of the Pontificia Universidad Católica de Chile, 2003

  • Study Notes on the Abuse of Dominant Position, Speaker in the Course of Improvement of the Private Company of the faculty of law of Universidad Finis Terrae, 2002

  • Brief Historical Overview and Fundamental Principles and Aspects of the Chilean Legal Telecommunications System, Law and Information Technologies, Faculty of Law, Universidad Diego Portales, Fundación Fernando Fueyo Laneri, 2002.

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