
Vega, Guerrero & Asociados fields a labour practice with strong capabilities in regulatory compliance and dispute resolution. The team manages a steady flow of employee terminations and related litigation, while also advising on dispute prevention, strike procedures, and the evolving outsourcing framework. Oziel Guerrero leads the team as an experienced adviser on labour compliance, collective bargaining and dispute resolution. He is supported by associate Javier Ambriz, who specialises in employment litigation, workforce restructurings and internal investigations.
Legal 500 Editorial commentary
Accolades
Client satisfaction
Testimonials
Collated independently by Legal 500 research team.
- 'Vega, Guerrero & Asociados' labour practice is distinguished by its highly specialised attention, strategic vision and consistent quality of service. As a firm with operations in multiple states throughout Mexico, we especially value their ability to coordinate labour matters uniformly and effectively across the country.'
- 'The team combines deep technical knowledge with a real understanding of the business environment in which we operate. Their approach is preventive and solution-oriented, always considering the operational and reputational impact of each issue.'
- 'The team at Vega, Guerrero & Asociados stands out for its commitment, clarity of advice and ability to execute practical solutions without losing sight of the regulatory framework. Among the lawyers with whom we have worked directly and who we consider outstanding are: - Oziel Guerrero, a partner with strategic vision, excellent legal judgment and strong skills in complex labour negotiations.'
- 'Oziel Guerrero is not only a friendly and helpful person, but also has a wealth of knowledge that allows for exceptional service.'
- 'The team combines technical excellence with closeness, empathy and commitment to the client. They do not just give us advice, they get actively involved in the matters and generate trust and excellent results.'
- 'Compared to other firms, their constant availability, hands-on approach and proximity to us are very favourable. Personalised attention and the ability to adapt to our changing working environment set them apart.'
Key clients
- Thyssenkrupp Materials de México
- Brillio LLC
- Vierge Group
- Ascent Global Logistics
- Fareva
- Gifyt
- 3M (Minnesota Mining and Manufacturing Company)
- Cadena Comercial OXXO
- Grand Thornton International
- Tech Mahindra de México
Work highlights
Provided ongoing support to OXXO in managing labour disputes, resolving a large portion of claims and minimising ongoing legal risk.
Represented 3M’s largest production plant in Mexico, implementing strict weekly protocols for handling terminations and directly coordinating with HR to ensure compliant processes that minimise litigation risk.
Supported Tech Mahindra in managing 38 active labour lawsuits amounting to $470k in potential risk, leading strategic negotiations that resolved the majority of cases and significantly reduced the company’s legal exposure.
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Practice head
Oziel Guerrero
Other key lawyers
Javier Ambriz
