
Accolades
Testimonials
Collated independently by Legal 500 research team.
'It's a highly skilled team with extensive experience in the field. They easily adapt to client requirements and meet expectations by a wide margin.'
'Santiago Del Río and Miguel del Pino are lawyers with extensive experience. They are renowned for their knowledge and excellent customer service.'
'What distinguishes their lawyers is their deep knowledge, extensive experience, strong negotiation skills, proactive approach, and commitment to efficiency and client satisfaction.'
'Marval's antitrust team is known for its deep expertise in this field and excels in handling complex competition matters.'
'Santiago Del Rio's adeptness at navigating complex regulatory frameworks and delivering forward-thinking solutions sets him apart from his peers. Santiago's unwavering commitment to excellence and his collaborative spirit make him an invaluable asset to the profession.'
'The Marval, O'Farrell Mairal team has a very solid practice in the area of competition and antitrust law. Santiago del Río stands out for his knowledge and practical and strategic vision.'
Key clients
- Renault
- Novo Holdings & Novo Nordisk
- CVC Capital Partners
- American Industrial Partners
- Banco de Valores
- Creation of Arcadium Lithium
- Cargill
- Stellantis
- Philip Morris
Work highlights
Lawyers
Hall of Fame
The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.

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.
Practice head
Miguel del Pino
Other key lawyers
Santiago del Rio; Ignacio Mora; Gabriela Ariel Irizar


