Julio Freyssinier

Sergio Olivares, Sr. joined OLIVARES in 1987 and today leads the firm with strength and a commitment to transparency, client satisfaction, and personal service. He has been a partner since 1994 and Chairman of the Management Committee since 2009. Mr. Olivares’ breadth of experience is extensive; he is skilled in the prosecution and litigation of intellectual property rights, including trademarks, copyrights, patents, and unfair competition. He is proficient across all areas of intellect...

Founding Partner Born in Mexico City on January 29, 1968; He obtained his law degree (JD) at Universidad Anáhuac in 1992 and postgraduate course on business law at the Escuela Libre de Derecho in 1993-1994. Mr. Del Rio worked at Creel, García Cuellar & Mügenburg, S.C. for two years, and in Bufete Carrillo Gamboa, S.C. for eighteen years, being partner for such firm for the last nine years. He has focused his practice in corporate law, commercial Law, financial Law, fore...

Guillermo Sánchez Chao is a lawyer recognized by Best Lawyers in the practice areas of Customs and Excise Law, International Trade and Finance Law, Tax Law and Trade Law. Guillermo practices law in Mexico City, Mexico Best Lawyers has recognized Guillermo Sánchez Chao since 2008. 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 Guillermo Sánchez Chao is held...

Rosa María Cuevas Brun is a lawyer recognized by Best Lawyers in the practice area of Corporate and Mergers and Acquisitions Law. Rosa María practices law in Mexico City, Mexico Best Lawyers has recognized Rosa María Cuevas Brun since 2025. 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 Rosa María Cuevas Brun is held by other lawyers.

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...

Alfonso heads the Civil and Commercial Litigation and Alternative Dispute Resolution practice and has wide experience representing clients in complex litigation cases before federal and local courts throughout Mexico and handling international arbitration cases in the oil & gas, power generation, manufacturing and automotive industries. Alfonso is also part of the Energy Industry Group, as dispute resolution specialist in that sector. He has ample experience in constitutional remedy (ampa...

Pedro Javier Reséndez Bocanegra has broad experience in governmental affairs, assisting companies in the process of implementing and contracting infrastructure projects in Mexico and other countries of Latin America. His experience includes the drafting and negotiation of legal reforms, bidding guidelines and contracts required for project development and project financing, as well as compliance with regulatory controls. Pedro is experienced in dispute resolution procedures related to ...

Gustavo Alcocer manages the Corporate and Commercial Law Group at OLIVARES, advising domestic and foreign businesses and the owners of those businesses on Mexican and cross-border corporate and commercial transactions. He serves as outside general counsel in Mexico to many of his domestic and foreign clients, and also represents emerging and middle-market companies, including closely-held businesses from Mexico, the United States, Canada and Latin America. Mr. Alcocer’s significant expe...

Víctor Felipe Callarisa Rivera is a lawyer recognized by Best Lawyers in the practice areas of Banking and Finance Law, Capital Markets Law and Corporate and Mergers and Acquisitions Law. Víctor Felipe practices law in Mexico City, Mexico Best Lawyers has recognized Víctor Felipe Callarisa Rivera 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 V...

María José Jiménez Neria is a lawyer recognized by Best Lawyers in the practice areas of Administrative Law, Amparo Law and Competition / Antitrust Law. María José practices law in Mexico City, Mexico Best Lawyers has recognized María José Jiménez Neria since 2022. 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 María José Jiménez Neria is held by other law...