
The practice at Pérez-Llorca routinely supports pharmaceutical, medical device, food and beverage, cosmetics and digital health companies on a wide range of regulatory matters. Its work spans the contentious front, with the team defending clients against sanctions, fines and enforcement measures imposed by COFEPRIS, PROFECO and CANIPEC. The team is also well versed in securing COFEPRIS approvals and marketing authorisations, as well as ensuring cross-border compliance between FDA and Mexican regulatory frameworks. Enrique Muñoz (who was promoted to the partnership in January 2026) and counsel Carlos Castilla, co-lead the team. Muñoz specialises in environmental law and healthcare regulatory matters; Castilla, in turn, focuses on administrative litigation, typically representing clients before federal and local administrative authorities. Associate Georgina Zavala regularly advises clients on obtaining authorisations, concessions, licenses and permits, as well as defending them in litigation.
Legal 500 Editorial commentary
Key clients
- CMed Aesthetics
- Antech Diagnostics
- Labcorp
- Beiersdof Manufacturing México
- Draslovka (Covoro Mining Solutions Mexicana)
- Hong Kong Pure Vita
- Laboratorios Dentaid
- Medicina Salud Siglo XXI
- VGR Steels Dristribuidora
- Laboratorios Castells
- Prime Hydration LLC (Congo Brands Mexico)
- M3 Resources
- Givaudan
- Munbrunn (Medsi AI)
- Pharmazing / Pharmus
- Qualtia Alimentos (Grupo Xignux)
- Pharmeta
- Global Denim
Work highlights
Advised Cmed Aesthetics on a change of distributor in Mexico for two flagship products.
Advised Antech Diagnostics on the Mexican regulatory framework applicable to veterinary diagnostic kits intended for use in Mexico.
Advised Labcorp on the regulatory requirements applicable to medical devices and healthcare services in cross-border operations between the United States and Mexico.
Lawyers
Next Generation Partners
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.

Practice head
Enrique Muñoz; Carlos Castilla
Other key lawyers
Georgina Zavala
