Exau Conrado Piña Tasabia

Ingrid Ortiz joined OLIVARES in 2011. She studied law at Monterrey Institute of Technology and Advanced Studies (by its acronym in Spanish “ITESM”, Tecnológico de Monterrey) in Mexico City. Ingrid is member of the Life Sciences & Pharmaceutical law at OLIVARES. Her practice is mainly focused on Intellectual Property Litigation, Regulatory and Administrative Litigation; as well as Regulatory and Compliance advisory. Her main areas of practice allow her to interact with t...

PRACTICE AREAS Tax Consulting & Litigation PROFESSIONAL EXPERIENCE He specializes in tax matters (controversy and non-contentious), developing his professional career as a tax advisor of legal entities, addressing their inquiries, supporting them during tax audits, and elaborating and implementing legal defense strategies to reduce or prevent tax assessments. ASSOCIATIONS He is an active member of COPARMEX’ National Tax Committee where he acts as representative of that organization ...

Enrique Hill is a lawyer recognized by Best Lawyers in the practice area of International Trade and Finance Law. Enrique practices law in Mexico City, Mexico Best Lawyers has recognized Enrique Hill 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 Enrique Hill is held by other lawyers.

Leslie Palma is a lawyer recognized by Best Lawyers in the practice areas of Administrative Law, Employee Benefits Law and Labor and Employment Law. Leslie practices law in Mexico City, Mexico Best Lawyers has recognized Leslie Palma since 2020. 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 Leslie Palma is held by other lawyers.

Law degree summa cum laude Escuela Libre de Derecho; best thesis dissertation award 2003-2004; LL.M. 2006 Columbia University School of Law, Parker School Award for Achievement in International and Comparative Law. Participated on several defences by the leading telephone and mobile companies since 1999. Since 2004 he has been an active attorney participating in complex dispute resolution in the field, including regulatory, antitrust, M&A, constitutional, administrative and commercial mat...

Luis Mario Lemus Rivero is a lawyer recognized by Best Lawyers in the practice areas of Information Technology Law and Technology Law. Luis Mario practices law in Mexico City, Mexico Best Lawyers has recognized Luis Mario Lemus Rivero 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 Luis Mario Lemus Rivero is held by other lawyers.

A longtime Partner at Uhthoff with more than 21 years of experience in diverse areas of Intellectual Property with a strong focus in litigation and a proven leader in contentious matters. An expert IP advisor and counselor focused upon patent and trademark litigation, domain name disputes, and anti-counterfeiting. Xavier holds a Law Degree from Universidad La Salle (Mexico City) and a Postgraduate Degree in Intellectual Property Law from Instituto Tecnologico Autonomo de Mexico (ITAM).

Gabriel R. Bustamante Brambila gabriel@bmasf.mx www.bmasf.mx Gabriel Bustamante is BUSTAMANTE + FREYRE founding and manager partner. Also, he is an environmental, climate change and ESG expert. As head of the largest environmental firm of Mexico, his areas of expertise include: electricity, oil and gas, industry, infrastructure projects, touristic developments and equator principles. He has taken an active hand in significant development projects in Mexico, valued together at more than $80 bi...

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...

Zarina Beltrán Betrón is a lawyer recognized by Best Lawyers in the practice area of Franchise Law. Zarina practices law in Mexico City, Mexico Best Lawyers has recognized Zarina Beltrán Betrón 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 Zarina Beltrán Betrón is held by other lawyers.