María Elena Guerrero Álvarez

José joined Sánchez Devanny Firm in 2016 as part of the Labor, Immigration and Social Security area. Such firm represents several national and transnational companies of different sectors for instance banking, automotive, communications, chemistry, pharmaceutical, motor transport, restaurant, parcel, household appliances, among others. José has a wide experience for more than 7 years in Labor and Social Security Litigations. His experience is based on a high level collect...

PRACTICE AREAS Criminal law, civil and criminal litigation and penitentiary. ASSOCIATIONS AND PUBLICATIONS Fraudnet, the largest legal organization against criminal activity. Lex Mundi. World Services Group. International Chamber of Commerce, Mexico; Vice-President of the Intelligence and Risk Management Commission. Has written several articles for various publications. PROFESSIONAL EXPERIENCE Partner since 2006; based on the firm´s Mexico City office; former member of the Firm’s ...

Nelson Guerrero Robles is partner at Marván, González Graf y González Larrazolo, a leading Labor & Employment law firm in Mexico with offices in Mexico City, Guadalajara and Michoacán. His practice focuses both on transactional work, labor consulting, collective bargaining and complex dispute resolution, with a special focus on the implementation of strategies in union conflicts and regulation of outsourcing. He is the lead partner for some of the largest clien...

Gilberto Martínez is one of the co-founders and Managing Partner of IBERBRAND®. He heads the Firm´s Trademark and Copyright Department, bringing over twenty years of experience to his practice which encompasses all aspects of trademark and copyright law, particularly covering: searching advice, prosecution matters, licensing and assignments of trademark and copyright, and intellectual property due diligence for mergers and acquisitions. He is the primary point of contact for ...

Daniel Sanchez joined OLIVARES in 2000 and became a partner in 2011. He is one of the leading intellectual property (IP) and administrative litigators in Mexico and is recognized by industry rankings and publications. Mr. Sanchez’s work is extensive, with experience in prosecution and litigation across all areas of IP, including trademarks, copyrights, patents and unfair competition. His broad background allows him to tailor enforcement strategies to a range of needs. His practice is fo...

María del Carmen Sada is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. María del Carmen, 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 María del Carmen is held by other top lawyers in the same geographic and legal practice area.

Miguel Jáuregui Rojas is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law and Energy Law. Miguel, 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 Miguel is held by other top lawyers in the same geographic and legal practice area.

Fernando Orrantia Dworak focuses his practice in the real estate, commercial and corporate law aspects of clients participating in diverse industries, including port services, petrochemical, and hospitality services, advising clients in complex international joint venture operations, mergers, acquisition and divestitures of operations and assets, as well as domestic and cross border financing related to his client’s activities. Mr. Orrantia also advises clients in the environmental aspe...

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...

Lawyer graduated from the Universidad Anáhuac México, with a specialization in Commercial Insolvency from the Escuela Libre de Derecho. For more than 14 years he has developed a recognized trajectory in the practice of law, especially in civil and commercial disputes, as well as the application of alternative dispute resolution methods. His professional practice is characterized by a results-oriented approach and the generation of value for his clients. Jaime provides legal cert...