José Armando Casillas Obregón

Hector’s practice focuses on advising multinational clients on the labour aspects of high-end M&A deals and corporate restructurings, and high stakes labour disputes. His reputation as one of the absolute leaders for employment law in Mexico has led to him retaining some of the leading names from Mexico’s insurance, financial services, retailing and consumer goods sectors as long-term clients. His clients include leading national and multinational companies and financial insti...

José Luis Vergara Estrada is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. José Luis practices law in Mexico City, Mexico Best Lawyers has recognized José Luis Vergara Estrada since 2027. 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 Luis Vergara Estrada is held by other lawyers.

Santiago Zubikarai is a lawyer recognized by Best Lawyers in the practice area of Intellectual Property Law. Santiago practices law in Mexico City, Mexico Best Lawyers has recognized Santiago Zubikarai 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 Santiago Zubikarai is held by other lawyers.

Mauricio Narváez is a lawyer recognized by Best Lawyers in the practice area of Intellectual Property Law. Mauricio practices law in Mexico City, Mexico Best Lawyers has recognized Mauricio Narváez 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 Mauricio Narváez is held by other lawyers.

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...

Carlos Sánchez Colorado is a lawyer recognized by Best Lawyers in the practice area of Criminal Defense. Carlos practices law in Mexico City, Mexico Best Lawyers has recognized Carlos Sánchez Colorado 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 Carlos Sánchez Colorado is held by other lawyers.

Former managing partner of Mijares, Angoitia, Cortés y Fuentes and foreign associate at Garrigues, Mr Malpica founded the highly recognised litigation boutique Malpica, Iturbe, Buj & Paredes in 2014. Ranked by national and international publications as one of the best litigators in Mexico, Mr Malpica has represented plaintiffs and defendants in all types of cases and proceedings before the Supreme Court of Justice as well as federal and state courts. Examiner and professor for the ...

Guadalupe Esparza Sanchez is a lawyer recognized by Best Lawyers in the practice area of Energy Law. Guadalupe practices law in Mexico City, Mexico Best Lawyers has recognized Guadalupe Esparza Sanchez since 2027. 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 Guadalupe Esparza Sanchez is held by other lawyers.

PRACTICE AREAS Tax Consulting & Litigation, Estate Planning & Asset Protection ASSOCIATIONS AND PUBLICATIONS The Society of Trust and Estate Practitioners México (STEP); Chairman. American Chamber of Commerce Mexico (AmCham); member of the tax committee. International Fiscal Association (IFA); Young IFA Network (YIN); Former Chairman 2015-2017. Mexican Institute of Financial Executives (IMEF). Author of several national and international articles and publications and has partic...

Law degree UNAM, 1990. Attorney for the leading mobile telephone company in the country and its group since 2000, he has been actively participating in complex dispute resolution in the field, including telecommunications, M&A and commercial matters. He is the leading lawyer in the most important case (in quantity) involving the highest fine against a Telecom company (America Movil/Radiomovil Dipsa/ Telcel) imposed by the former competition agency in Mexico (One billion dollars) for alleg...