Andrés Lieja

PRACTICE AREAS Corporate, mergers and acquisitions, cross-border transactions, aeronautics, private international law, business entities, foreign investment, immigration, real estate, strategic alliances. ASSOCIATIONS International Bar Association (IBA). Barra Mexicana Colegio de Abogados, A.C., Nuevo León; former board member, and active coordinator of the commercial and civil law practice. Coparmex (Querétaro); Board of directors. Cámara Franco Mexicana de Comercio e In...

José Antonio Vázquez Cobo is a top attorney recognized by Best Lawyers in the practice area(s) of Amparo Law and Arbitration and Mediation. José Antonio, who practices law in Mexico City, Mexico, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which José Antonio is held by other top lawyers in the same geographic and legal practice area.

María del Carmen Sada is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. María del Carmen, who practices law in Mexico City, Mexico, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which María del Carmen is held by other top lawyers in the same geographic and legal practice area.

Justo Fernández del Valle is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law and Real Estate Law. Justo, who practices law in Mexico City, Mexico, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Justo is held by other top lawyers in the same geographic and legal practice area.

Zarina Beltrán Betrón is a top attorney recognized by Best Lawyers in the practice area(s) of Franchise Law. Zarina, who practices law in Mexico City, Mexico, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Zarina is held by other top lawyers in the same geographic and legal practice area.

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...

Abraham Díaz is a partner and co-chairs OLIVARES’ Privacy and IT Industry groups and has a wealth of knowledge across all areas of intellectual property (IP), with a focus on copyright, trademarks, unfair competition, litigation, licensing and prosecution matters. Abraham Díaz “adds value for clients with diverse portfolios as a result of his tripartite copyright, trademark and unfair competition expertise,” according to World Trademark Review’s WTR 1000....

Jorge E. González is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Capital Markets Law and Debt and Equity Practice. Jorge E., who practices law in Mexico City, Mexico, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jorge E. is held by other top lawyers in the same geographic and legal practice area.

Alfonso Sepúlveda García is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation, Civil Litigation, Commercial Litigation and International Arbitration. Alfonso, who practices law in Mexico City, Mexico, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alfonso is held by other top lawyers in the same geographic and legal practice area.

Partner with over 25 years of professional experience in Mexico, New York and across Latin America. His practice is multidisciplinary, with a strong focus on cross-border transactions involving banking and finance, securities, corporate law, mergers and acquisitions, private capital and structured financing. He advises multinational companies and financial institutions in complex and strategic operations throughout Mexico and the region. His clients include Fortune 50 and Fortune 500 companie...