Guillermo Sosa

Arturo Pérez-Estrada focuses his practice on corporate, mergers and acquisitions, private equity investments, financial regulation (Fintech), corporate governance, regulatory matters, and compliance affecting national and foreign clients of various industries.Arturo provides legal advice to various clients in matters related to venture capital, financial regulation, and shareholders agreements. He has obtained various authorizations in financial matters for nonbank financial intermedia...

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.

PRACTICE AREAS Aerospace PROFESSIONAL EXPERIENCE Of counsel to the corporate and transportation practice groups at the Mexico City office. His practice of over 20 years has focused in corporate advice to domestic and international companies, some of them highly regarded in the aviation, bus, cargo industries and telecomm industries and advising as to corporate, financial and regulatory matters. Ricardo has also advised as to major and landmark acquisitions transactions in Mexico, and also as ...

With just over 15 years of experience in Intellectual Property, she collaborated with the firm's Trademark team for 14 years, advising clients on strategies, prosecution and litigation in Mexico and around the world. Currently, she has joined the firm's Patent team, following up on administrative issues related to clients in Mexico and abroad and is in charge of the firm's Data Privacy Area, assisting clients in Mexico and abroad, in the control and management of personal data owned by third ...

Alejandro Luna joined OLIVARES in 1996 and being made partner in 2005, he has been instrumental to the firm’s IP Litigation, Regulatory, and Administrative Litigation practices. He co-chairs the Life Sciences & Pharmaceutical Law industry group and coordinates the Litigation Department. Alejandro Luna has been alternately dubbed “an extraordinary litigator, active at every level,” “responsive and insightful,” and “a knowledgeable IP practitioner offerin...

Graduated in 1993, EDUCATION: Law Faculty, Autonomous University of Baja California; postgraduate studies on Tax and constitutional Law Attorney at law with 28 years of experience on tax matters on the private and public sector. On the private sector, have been a tax consultant and litigator of domestic and international tax matters. Reginaldo participates actively on the academic sector in the International Fiscal Association (IFA), Mexican Bar Association (BMA). He also has participated as ...

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...

Lorena Peniche Franco is a lawyer recognized by Best Lawyers in the practice area of Amparo Law. Lorena practices law in Mexico City, Mexico Best Lawyers has recognized Lorena Peniche Franco 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 Lorena Peniche Franco is held by other lawyers.

Maribel Tovar Frías is a lawyer recognized by Best Lawyers in the practice areas of Administrative Law and Media and Broadcasting Law. Maribel practices law in Mexico City, Mexico Best Lawyers has recognized Maribel Tovar Frías 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 Maribel Tovar Frías is held by other lawyers.

Isabel is a well-recognized lawyer with more than 15 years of experience assessing national and international companies on labor and employment matters. Her specialization on work-related consultancy has provided her the ability to successfully intervene in different international transactions with high risks and profound economic impact. She stands out for her practical and comprehensive assessment in personnel transfers, corporate restructures, subcontracting and outsourcing, homologation o...