Sergio Flores Leon

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...

Ilce García is a lawyer recognized by Best Lawyers in the practice area of Corporate and Mergers and Acquisitions Law. Ilce practices law in Mexico City, Mexico Best Lawyers has recognized Ilce García 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 Ilce García is held by other lawyers.

Jocelyn has more than 8 years of experience in tax consulting, planning and litigation. She has broad experience in litigation matters before Federal and Local Courts, as well as preventing controversies by advising individuals and entities from the beginning of tax audits, including the implementation of alternative mechanisms before the Mexican Taxpayers’ Ombudsman. Furthermore, Jocelyn actively participates in several tax planning and consulting projects, creating strategies for dome...

PROFESSIONAL EXPERIENCE Partner of the firm in the Banking, Finance and Corporate areas in the Mexico City office. He has developed his practice for over 15 years, focusing on national and international transactions, including structuring and reorganizing debt, securitizations, factoring, financial leasing, financing, guarantees and security interests, as well as in capital markets, fintech, mergers and acquisitions, incorporations, and other finance and corporate transactions. Author of vari...

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...

PRACTICE AREAS Tax law, customs law, foreign trade, administrative law, constitutional law and social security law. ASSOCIATIONS AND PUBLICATIONS International Bar Association (IBA). Mexican Bar Association. National Association of Corporate Counsel (ANADE). Mexican Institute of Finance Executives (IMEF); secretary of the board of directors of the Mexico City group; Vice-President of standards of the National Executive Committee. Association of Public Accountants of Mexico, special member. Au...

Law degree UNAM, 1990. Attorney for the leading mobile telephone company in the country and its group since 2000, he has been actively participating in complex dispute resolution in the field, including telecommunications, M&A and commercial matters. He is the leading lawyer in the most important case (in quantity) involving the highest fine against a Telecom company (America Movil/Radiomovil Dipsa/ Telcel) imposed by the former competition agency in Mexico (One billion dollars) for alleg...

Ulises Moreno is a lawyer recognized by Best Lawyers in the practice area of Corporate Governance and Compliance Practice. Ulises practices law in Mexico City, Mexico Best Lawyers has recognized Ulises Moreno 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 Ulises Moreno is held by other lawyers.

Jorge Lanz is a graduate of Universidad Anáhuac del Norte, where he obtained his law degree with special emphasis in Civil and Commercial Law. For more than 20 years, he has developed an outstanding legal practice in Civil and Commercial Litigation, as well as in alternative dispute resolution mechanisms. His experience has been particularly focused on complex matters of Civil Liability, Corporate Conflicts, litigation related to trusts and Commercial Arbitration, representing both com...

Juan Manuel González Olguín is a lawyer recognized by Best Lawyers in the practice area of Natural Resources Law. Juan Manuel practices law in Mexico City, Mexico Best Lawyers has recognized Juan Manuel González Olguín 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 Juan Manuel González Olguín is held by other lawyers.