Guillermo Sosa

Erika Baez Elizondo is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Erika Baez practices law in Mexico City, Mexico Best Lawyers has recognized Erika Baez Elizondo since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Erika Baez Elizondo is held by other lawyers.

Juan Luis leads our Intellectual Property and Data Privacy practice groups and is the co-head of our Life Sciences Industry Group. He has broad experience in high level management of complex legal and policy issues in Mexico and Latin America. Juan Luis is Councilor to the Mexican Health Foundation (FUNSALUD), a member of the board of the Association of Pharmaceutical Industry Physicians and Professionals (AMEIFAC) and of the Commission of Legal Affairs of the National Chamber of the Pharmace...

Mr. Hurtado is a partner of Jáuregui y Del Valle, S.C., and specializes in international trade (including antidumping and countervailing duties regulations), customs law, antitrust, corporate law, commercial law and foreign investment regulations. Mr. Hurtado is a member of the Mexican Bar Association, the American Bar Association and the National Association of Corporate Counsel (ANADE); Chairman of the Committee of Trade and Logistics of the American Chamber of Commerce of Mexico; Vi...

César Chavez is a lawyer recognized by Best Lawyers in the practice area of Administrative Law. César practices law in Mexico City, Mexico Best Lawyers has recognized César Chavez since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which César Chavez is held by other lawyers.

Senior Associate at Uhthoff, Gomez Vega & Uhthoff, S.C. in Mexico, she joined to the firm in 2000, with over 23 years of experience in patent matter, her practice areas are in Chemistry, Pharmacy, and Biotechnology, as well as in the handling of Industrial Designs. She has acted as an expert in different litigation cases related to Life Sciences.

Carlos E. Martínez Betanzos is counsel in the Mexico City office and member of the firm’s Arbitration and Dispute Resolution practice. Carlos focuses his practice on major international arbitrations (commercial and investor-state), cross-border litigation proceedings, as well as international law matters. He also advises clients in connection with anticorruption regulations, compliance programs and investigations in Mexico Latin America. He handles matters for entities in industr...

Mariana is the Managing Partner for our Mexico City Office. Mariana has almost 20 years of legal experience, and is admitted to law practice both in Mexico and in the State of New York, USA. Her practice is primarily focused on two fronts. The first is advising national and multinational companies in domestic and international tax issues (inbound and outbound), including mergers and acquisitions, corporate restructurings, leveraged financing and project financing, tax aspects of compliance an...

Erik Daniel Garcia Coronel is a lawyer recognized by Best Lawyers in the practice area of Labor and Employment Law. Erik Daniel practices law in Mexico City, Mexico Best Lawyers has recognized Erik Daniel Garcia Coronel since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Erik Daniel Garcia Coronel is held by other lawyers.

Law degree summa cum laude Escuela Libre de Derecho; best thesis dissertation award 2003-2004; LL.M. 2006 Columbia University School of Law, Parker School Award for Achievement in International and Comparative Law. Participated on several defences by the leading telephone and mobile companies since 1999. Since 2004 he has been an active attorney participating in complex dispute resolution in the field, including regulatory, antitrust, M&A, constitutional, administrative and commercial mat...

Gabriel R. Bustamante Brambila gabriel@bmasf.mx www.bmasf.mx Gabriel Bustamante is BUSTAMANTE + FREYRE founding and manager partner. Also, he is an environmental, climate change and ESG expert. As head of the largest environmental firm of Mexico, his areas of expertise include: electricity, oil and gas, industry, infrastructure projects, touristic developments and equator principles. He has taken an active hand in significant development projects in Mexico, valued together at more than $80 bi...