Mariana Herrero S.

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...

Jordi Oropeza is a founding partner of Oropeza Abogados. With more than 25 years of experience, he has established himself as a reference and active participant in highly complex litigation in Mexico, successfully representing, among others, investment funds, banks, brokerage firms, issuers, companies of the most varied sectors, both domestic and foreign, as well as high-profile individuals. Jordi is a strategic advisor in civil and commercial matters with prominent participation in disputes ...

Rodrigo Vázquez del Mercado is a lawyer recognized by Best Lawyers in the practice areas of Energy Law and Natural Resources Law. Rodrigo practices law in Mexico City, Mexico Best Lawyers has recognized Rodrigo Vázquez del Mercado 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 Rodrigo Vázquez del Mercado is held by other lawyers.

José Manuel Zárate López is a lawyer recognized by Best Lawyers in the practice area of Tax Law. José Manuel practices law in Mexico City, Mexico Best Lawyers has recognized José Manuel Zárate López 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 José Manuel Zárate López is held by other lawyers.

Mr. Balderas specializes in stock market law, finance, payment systems, financial technology (fintech), renewable energy, project finance, telecommunications, corporate finance, asset securitization, mergers and acquisitions, foreign investment, bank law, investment in funds. pension and pension plans and insurance and reinsurance.

After spending many years as a trademark lawyer, I became OLIVARES’ first-ever marketing manager. The role is challenging in many different ways but highly fulfilling. My responsibilities range the full spectrum of the marketing function, including strategy, planning, and operations. My role is very much a new trend in México, and I am pleased to be part of this growing industry. Education Certificate in Publicity and Communication in Instituto Tecnológico de Estudios Supe...

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...

Ana Luz Brun Iñarritu is a lawyer recognized by Best Lawyers in the practice area of Amparo Law. Ana Luz practices law in Mexico City, Mexico Best Lawyers has recognized Ana Luz Brun Iñarritu 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 Ana Luz Brun Iñarritu is held by other lawyers.

Hermes Jesus De la Rosa Luna is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. He, practices law in Santiago de Querétaro, Mexico, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Hermes Jesus is held by other top lawyers in the same geographic and legal practice area. Since 2025 Hermes is a partner at Villar Abogados and heads the Transactional, Compliance, and ESG ...

PRACTICE AREAS Tax, social security, constitutional and administrative law. Member of the Strategic Committee of the Firm. Recognized as co-head of one of the most prominent tax practices in Mexico. ASSOCIATIONS AND PUBLICATIONS National Association of Corporate Counsel Association (ANADE); Former Chair and Former Coordinator of the Tax Committee. Lex Mundi; Former Worldwide Chair of its Tax Committee. International Fiscal Association (IFA). International Bar Association (IBA); Tax Committee....