Von Wobeser y Sierra, SC is recognised for its strong corporate and transactional labour practice, which is particularly skilled in managing workforce restructurings stemming from M&A transactions, divestitures, and spin-offs. The group adeptly guides clients through the complexities of Mexico’s subcontracting reforms, ensuring full compliance throughout the restructuring processes. The team is also highly skilled in collective labour matters, representing clients in collective bargaining agreements and labour disputes arising from compliance audits. Co-head Rafael Vallejo has significant experience in international labour matters, advising companies on global mobility and adherence to local employment regulations. Adrián Castillo, who was promoted to partner in January 2025, co-heads the team and focuses on collective disputes in industries such as automotive, financial services and mining. Among the associate ranks, Alejandra Arizpe is noted for her well-rounded labour expertise encompassing recruitment strategies, employment contracts, labour risk prevention, and benefits issues.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘They are very attentive; their responsiveness is incredible compared to other firms of their large size.’
- ‘The practice is distinguished by its meticulous attention to detail and its commitment to excellence. The team is constantly updated with relevant information and regulatory changes, allowing them to offer opinions that are not only high-quality but also reliable and precise.’
- ‘The labour law team has always been attentive, resolving our doubts in excellent time. Compared to other firms, they have followed up on all my cases, regardless of how “important” they are.’
- ‘One of the most valuable aspects of this practice is the close and human approach they provide. Rafa Vallejo stands out for his warmth and personal approach, ensuring each matter is treated with the importance and care it deserves.’
- ‘Lawyer Alejandra Arizpe is very kind but firm. Her professionalism and human quality have been a great help in handling employment terminations with dignity.’
- ‘Adrian Castillo has assisted me in very complex cases. He is a highly skilled lawyer with great knowledge, who provides support in difficult decisions with a certainty that demonstrates his expertise.’
- ‘The attention from the partners is personalised and immediate, with the expert knowledge required to attend to client needs in a timely and proper manner.’
- ‘We like to work with their labour law practice, as the technical knowledge they have on the subject is very good and deep. They are also very up-to-date on all issues in this area.’
- ‘They show great interest in the matters, with in-depth involvement from partners down to the trainees. They are very hardworking and excellent problem-solvers.’
Key clients
- BMW de México
- Inditex
- Ikea
- Global Payments (Evo Payments)
- Diageo
- Kiko Milano
- Marsh and Mclennan Companies
- Lufthansa
- Home Depot
- Netstal Maschinen AG (member of Krones Group)
Work highlights
Advised Planet Fitness Group on the acquisition of operating clubs owned by JEG-FIT LLC.
Advised Dyno Nobel on complex CBA negotiations and a strike resolution, which saved the company many millions of dollars in losses and spared a more significant conflict that could have led to the facility's closure.
Advised Amerra Capital Management, LLC as a labour expert in the country investment arbitration case presented by Amerra Capital against the government of Mexico.
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Leading associates
Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.
Alejandra Arizpe
Practice head
Rafael Vallejo; Adrián Castillo
Other key lawyers
Alejandra Arizpe