Bernardo Sepúlveda Amor

Armando Arenas joined OLIVARES in 2000 and became a partner in January 2017. He has experience working on a range of IP matters, including consulting and litigation on trademark, patent, unfair competition, trade dress protection, and misleading advertising cases before the Mexican Institute of Industrial Property (IMPI), Federal Court of Tax and Administrative Affairs (FCTA), Federal Circuit Courts (FCC) and the Supreme Court of Justice (SCJ) Regulatory Affairs and Public Acquisitions. Arman...

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...

Alfredo heads the firm’s Labor, Social Security and Immigration practice group. He advises local and foreign clients in complex labor and employment matters, including union negotiations, planning for new and existing investments in efficient labor structures, executive transfers and terminations, social security and compensation matters, formation and implementation of pension plans, equity compensation programs, and flexible benefit plans. Alfredo also advises clients on labor matters...

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...

Andrés Mascarua is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Andrés practices law in Mexico City, Mexico Best Lawyers has recognized Andrés Mascarua 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 Andrés Mascarua is held by other lawyers.

Academic background: He is a Public Accountant from the Universidad Iberoamericana (1985) and a Law Degree from the Universidad del Valle de México (2011).He obtained the International Tax Certification at the International Bureau of Fiscal Documentation in Amsterdam, The Netherlands; He completed the Diploma in International Taxes from the ITAM-Harvard Program and completed the AD-2 Senior Management Program at IPADE (2008). Experience: He has more than 32 years of experience as a tax...

Aldo Ocampo Main Partner Aldo Ocampo is a highly experienced solicitor with over 35 years of experience in insurance and reinsurance law in Mexico. He is a senior partner at the firm and is recognised for his strategic advice to insurers and reinsurers, as well as his involvement in the resolution of complex, high-impact disputes and litigation. Since joining the firm in 1991, he has led the advisory services for insurers, reinsurers and companies in key sectors in some of the most significan...

osé Alberto is a partner at Sánchez Devanny, who heads the Life sciences practice group, same that deals with diverse legal issues regarding products such as medicines, medical devices, food, beverage, cosmetics, cannabis, tobacco and health services among other. He has more than 23 years of experience advising clients in connection with their operations in Mexico with highly regulated products either by the Ministry of Health or the Ministry of Agriculture and other related aut...

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 ...

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...