Guillermo Ortíz Terán

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 ...

Ricardo Cajal is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense. Ricardo, who practices law in Mexico City, Mexico, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ricardo is held by other top lawyers in the same geographic and legal practice area.

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...

Alejandro Ostos Fulda is a top attorney recognized by Best Lawyers in the practice area(s) of Amparo Law, Arbitration and Mediation, Civil Litigation and Commercial Litigation. Alejandro Ostos, who practices law in Mexico City, Mexico, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alejandro Ostos is held by other top lawyers in the same geographic and legal practice area.

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...

Abel is the Managing Partner for our Querétaro Office. He specializes in international tax planning, both for companies and individuals. Consulting for individuals includes advice for high net worth and ultra-high networth families regarding issues such as pre-migration tax planning to other countries, design of international patrimonial structures that incorporate corporate-family governance protocols and orderly inheritance transmission, as well as as planning regarding inheritance t...

Law degree earned at Universidad Iberoamericana in 2013. Specialist in Procedural, Administrative, and Fiscal Law earned at Universidad Iberoamericana in 2015. Master in Administrative Law earned at Universidad Panamericana in 2013. Member of the Mexican Association for the Protection of Intellectual Property (AMPPI) and the International Trademark Association (INTA). Attends International Trademark Association (INTA), European Communities Trade Mark Association (ECTA), Association Internatio...

PRACTICE AREAS Corporate, mergers and acquisitions, real estate and private equity. ASSOCIATIONS AND PUBLICATIONS Mexican Bar Association. World Services Group. Lex Mundi. International Bar Association. International Corporate Governance Network. Corporate Governance 2019 (Q&A): Mexico for Chambers & Partners. PROFESSIONAL EXPERIENCE Incumbent managing partner of the firm and member of its executive committee. Since 1994 has focused on the planning and execution of national and cross-...

Mario Mejía Kargl joined Mejía Guízar y Kargl in 2009 (where he is currently a partner), having previously worked at Basham, Ringe y Correa and Hamdan, Manzanero y Asociados. His experience of more than 24 years has always been in administrative law with high specialization in public sector procurement and health law. His professional practice includes intervention in the main public procurement procedures in the country in various sectors (health -medicines and devices-,...

PRACTICE AREAS Labor and employment law, social security, and immigration. ASSOCIATIONS AND PUBLICATIONS Barra Mexicana (Mexican Bar Association); board member for various periods; coordinator of the Employment Law and Social Security Committee. Ilustre y Nacional Colegio de Abogados de Mexico (Illustrious and National Association of Lawyers of Mexico). Asociación Nacional de Abogados de Empresa, Colegio de Abogados (National Association of Corporate Counsel). American Bar Association ...