Ana Marietta Rivero Quintal

Renata Buerón is a top attorney recognized by Best Lawyers in the practice area(s) of Information Technology Law and Privacy and Data Security Law. Renata, 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 Renata is held by other top lawyers in the same geographic and legal practice area.

Eduardo Medina Zapata is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Eduardo, who practices law in Mexico City, Mexico, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Eduardo is held by other top lawyers in the same geographic and legal practice area.

Fernando has 30 years of experience in Dispute Resolution, Bankruptcy, Litigation, Arbitration and Mediation. He is admitted to practice in New York and in the federal courts of the 2nd Circuit of the United States. He is a mediator before the Superior Court of Justice of the Federal District, as well as a conciliator and trustee before the Federal Institute of Specialists in Commercial Insolvency. Since 1998 he has been a managing partner of the Dispute Resolution area. Fernando has experien...

Karla Olvera is an associate attorney at the litigation department of OLIVARES and is a member of the Life Sciences group, where she provides legal advice to clients from different industries through the preparation and implementation of innovative strategies to protect their intellectual property rights in Mexico. Her professional practice focuses on litigation related to patents, trademarks, unfair competition, regulatory and administrative matters. She participated in the first case in Mex...

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.

Mr. Katz is a trusted advisor for banks, insurers and high profile individuals. His focus is primarily on complex litigation, focused on criminal charges. Ilan obtained his law degree from the Universidad Iberoamericana. With more than 20 years of experience as a criminal litigator, he is an expert in property, banking and public servant crimes, serving as a whistleblower and defender in local and federal jurisdiction. Among the multiple studies carried out by Katz, we would like to emphasize...

She joined Sánchez Devanny in 2016 as part of Labor, Social Security and Immigration. Before joining Sanchez Devanny, she worked as an attorney in the legal department of a major national law firm, providing services for the labor practice group for six years. She also has extensive experience in advising clients on national and international labor and social security issues. She has assisted clients in complex litigation work in both individual and collective aspects, as well as negot...

Enrique Calvo Nicolau is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Enrique, who practices law in Mexico City, Mexico, has been recognized since 2008. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Enrique is held by other top lawyers in the same geographic and legal practice area.

Alfredo heads the firm’s Labor, Social Security and Immigration practice group. He advises local and foreign clients in complex labor and employment matters, including union negotiations, planning for new and existing investments in efficient labor structures, executive transfers and terminations, social security and compensation matters, formation and implementation of pension plans, equity compensation programs, and flexible benefit plans. Alfredo also advises clients on labor matters...

José Raz Guzmán is Co-Chair of the firm's Latin America Practice and the Managing Shareholder of the Mexico City office, where his practice focuses on financial and M&A transactions. He works with issuers, underwriters and investors in public and private offerings of equity, debt, structured instruments, Fibras, CKDs and securitizations.