Ana L. Casasús Trejo

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-,...

Associate of Uhthoff in Mexico since 2016, where she is part of the Patent Department as a Legal Attorney. Her daily practice is focus on management, and protection of new creations with the main goal to make sure that new creation rights are properly protected.

Fernando Mejía is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative Law. Fernando, who practices law in Mexico City, Mexico, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Fernando is held by other top lawyers in the same geographic and legal practice area.

Nallely Van Pratt is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Nallely Van, who practices law in Mexico City, Mexico, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nallely Van is held by other top lawyers in the same geographic and legal practice area.

Luis Antonio Alvarez Cervantes is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Luis Antonio, 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 Luis Antonio is held by other top lawyers in the same geographic and legal practice area.

Regina Legorreta Palomino is a top attorney recognized by Best Lawyers in the practice area(s) of Project Finance and Development Practice. Regina, who practices law in Mexico City, Mexico, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Regina is held by other top lawyers in the same geographic and legal practice area.

Guillermo Uribe Lara is a top attorney recognized by Best Lawyers in the practice area(s) of Capital Markets Law, Debt and Equity Practice, Real Estate Law and Structured Finance Law. Guillermo, who practices law in Mexico City, Mexico, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Guillermo is held by other top lawyers in the same geographic and legal practice area.

Carlos Freaner’s practice focuses on real estate, commercial finance and business transactions in Mexico, particularly real estate investment, development and leasing, secured lending, M&A, joint ventures and corporate counseling. Carlos regularly represents U.S. and Mexico-based developers, builders, hospitality groups, manufacturers and investment firms on a variety of ventures across Mexico. Carlos was born and raised in Mexico. He obtained his law degree (J.D. equivalent) from t...

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-...

David Argueta is a top attorney recognized by Best Lawyers in the practice area(s) of Capital Markets Law and Corporate and Mergers and Acquisitions Law. David, who practices law in Mexico City, Mexico, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David is held by other top lawyers in the same geographic and legal practice area.