Tanoira Cassagne Abogados has a growing labour and employment practice that focuses on both individual and collective labour law, with particular strength in complex labour disputes, union negotiations, stock option plans, and restructuring procedures. The team also handles the labour aspects of M&A, drafts and counsels on international employment contracts, and advises national and multinational companies operating in Argentina on broader employment matters. Practice head Pablo Mastromarino specialises in individual and collective labour matters, including disputes, expatriate programmes, compensation structures, union negotiations, and investigations. Associates María Carolina Muriago, who joined from Beccar Varela in June 2024, Ezequiel Peña, and Mora López Petit provide support across a range of labour and employment matters.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- 'Pablo Mastromarino is an excellent and highly recommended lawyer.'
- 'Excellent team with solid knowledge of the area, and creates creative solutions and results for the client.'
- 'The labour team is dynamic and close to the client, demonstrating excellent technical knowledge.'
- 'Pablo Mastromarino is an excellent lawyer and adviser.'
- 'What stands out most about this firm is its ability to confidently take on a complex portfolio from day one. The transition process was surprisingly smooth, which speaks not only to their professionalism but also to their preparation and commitment. They have demonstrated great willingness, with an always proactive attitude and a constant concern for understanding the client's needs. It is clear that they work with seriousness, approachability, and practicality, which inspires a great deal of confidence on a day-to-day basis.'
- 'The added value that sets the lawyers at this firm apart is their approachability, availability, and focus on concrete solutions. They stand out from other firms because of their ability to listen to the client, truly understand the need behind each consultation, and provide useful and applicable answers, all at a reasonable price.'
Key clients
- Adidas
- Ericsson
- Dow
- Aerolíneas Argentinas
- Philips
- Simplot
- Compañía General de Combustibles
- Kimberly Clark
- Remax
- Bridgestone
- Bayer
- BlackToro Global Investments
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Practice head
Pablo Mastromarino
Other key lawyers
María Carolina Muriago; Ezequiel Peña; Mora López Petit