Mariana Herrero S.

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...

From 2009 to 2012, Pedro was part of the Mexican Tax Administration Service (SAT). He worked in International Tax Audits, International Tax Legal Affairs, and Large Taxpayers Legal Affairs departments. Pedro participated in audits to foreign tax residents, the issuance of tax rulings, and exchange of information procedures with international authorities; he also attended Mutual Agreement Procedures (MAPs). From 2015 to 2016, Pedro was part of the SAT’s new Hydrocarbon Verification depar...

Jorge Gutiérrez is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Jorge, who practices law in Mexico City, Mexico, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jorge is held by other top lawyers in the same geographic and legal practice area.

José is a litigation attorney with more than 17 years of experience in various judicial proceedings regarding a wide spectrum of civil and commercial disputes, including bankruptcy proceedings. He has participated in multiple arbitrations of the International Chamber of Commerce, with a significant experience in disputes with independent energy producers and in the construction of electrical infrastructure. Likewise, he has experience in the drafting of energy supply agreements (PPAs) ...

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.

Rosa María Cuevas Brun is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law. Rosa María, 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 Rosa María is held by other top lawyers in the same geographic and legal practice area.

Alan is a leading attorney within the Social Security Practice in Mexico. He has more than 20 years experience advising national and international companies. He has designed and implemented several strategies for achieving benefits in the payment of social security contributions and has participated in the creation and modification of different legal initiatives on this matter. In 2018, he was invited by the Mexican Senate to participate in the “Social Security Week” in order to d...

Erik Daniel Garcia Coronel is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Erik Daniel, who practices law in Mexico City, Mexico, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Erik Daniel is held by other top lawyers in the same geographic and legal practice area.

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...

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.